Home / 8,805,347.40-13,208,021.10-3,766,499.40

Finding the Fourth Proportional to 8,805,347.40, 13,208,021.10 and 3,766,499.40

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Solution

The fourth proportional to 8,805,347.40, 13,208,021.10 and 3,766,499.40 is: 5,649,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,347.40 : 13,208,021.10 = 3,766,499.40 : x
  2. Step 2: Convert to fraction form
    8,805,347.40/13,208,021.10 = 3,766,499.40/x
  3. Step 3: Cross multiply
    8,805,347.40x = 13,208,021.10 × 3,766,499.40
  4. Step 4: Simplify right side
    8,805,347.40x = 49,748,003,548,337.34
  5. Step 5: Solve for x
    x = 49,748,003,548,337.34/8,805,347.40
  6. Step 6: Final answer
    x = 5,649,749.10

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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.