Home / 25,599,427.20-38,443,377.60-13,655,491.20

Finding the Fourth Proportional to 25,599,427.20, 38,443,377.60 and 13,655,491.20

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Solution

The fourth proportional to 25,599,427.20, 38,443,377.60 and 13,655,491.20 is: 20,506,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,599,427.20 : 38,443,377.60 = 13,655,491.20 : x
  2. Step 2: Convert to fraction form
    25,599,427.20/38,443,377.60 = 13,655,491.20/x
  3. Step 3: Cross multiply
    25,599,427.20x = 38,443,377.60 × 13,655,491.20
  4. Step 4: Simplify right side
    25,599,427.20x = 524,963,204,515,077.12
  5. Step 5: Solve for x
    x = 524,963,204,515,077.12/25,599,427.20
  6. Step 6: Final answer
    x = 20,506,834.02

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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.