Home / 24,719,117.40-37,078,676.10-20,520,077.40

Finding the Fourth Proportional to 24,719,117.40, 37,078,676.10 and 20,520,077.40

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Solution

The fourth proportional to 24,719,117.40, 37,078,676.10 and 20,520,077.40 is: 30,780,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,719,117.40 : 37,078,676.10 = 20,520,077.40 : x
  2. Step 2: Convert to fraction form
    24,719,117.40/37,078,676.10 = 20,520,077.40/x
  3. Step 3: Cross multiply
    24,719,117.40x = 37,078,676.10 × 20,520,077.40
  4. Step 4: Simplify right side
    24,719,117.40x = 760,857,303,461,530.12
  5. Step 5: Solve for x
    x = 760,857,303,461,530.12/24,719,117.40
  6. Step 6: Final answer
    x = 30,780,116.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.