Home / 6,367,420.10-9,551,130.15-1,818,460.10

Finding the Fourth Proportional to 6,367,420.10, 9,551,130.15 and 1,818,460.10

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Solution

The fourth proportional to 6,367,420.10, 9,551,130.15 and 1,818,460.10 is: 2,727,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,420.10 : 9,551,130.15 = 1,818,460.10 : x
  2. Step 2: Convert to fraction form
    6,367,420.10/9,551,130.15 = 1,818,460.10/x
  3. Step 3: Cross multiply
    6,367,420.10x = 9,551,130.15 × 1,818,460.10
  4. Step 4: Simplify right side
    6,367,420.10x = 17,368,349,087,682.02
  5. Step 5: Solve for x
    x = 17,368,349,087,682.02/6,367,420.10
  6. Step 6: Final answer
    x = 2,727,690.15

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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.