Home / 56,165,057.40-84,247,586.10-13,614,785.40

Finding the Fourth Proportional to 56,165,057.40, 84,247,586.10 and 13,614,785.40

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Solution

The fourth proportional to 56,165,057.40, 84,247,586.10 and 13,614,785.40 is: 20,422,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,057.40 : 84,247,586.10 = 13,614,785.40 : x
  2. Step 2: Convert to fraction form
    56,165,057.40/84,247,586.10 = 13,614,785.40/x
  3. Step 3: Cross multiply
    56,165,057.40x = 84,247,586.10 × 13,614,785.40
  4. Step 4: Simplify right side
    56,165,057.40x = 1,147,012,805,219,523
  5. Step 5: Solve for x
    x = 1,147,012,805,219,523/56,165,057.40
  6. Step 6: Final answer
    x = 20,422,178.10

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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.