Home / 10,064,206.86-15,096,308.40-2,491,172.88

Finding the Fourth Proportional to 10,064,206.86, 15,096,308.40 and 2,491,172.88

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Solution

The fourth proportional to 10,064,206.86, 15,096,308.40 and 2,491,172.88 is: 3,736,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,206.86 : 15,096,308.40 = 2,491,172.88 : x
  2. Step 2: Convert to fraction form
    10,064,206.86/15,096,308.40 = 2,491,172.88/x
  3. Step 3: Cross multiply
    10,064,206.86x = 15,096,308.40 × 2,491,172.88
  4. Step 4: Simplify right side
    10,064,206.86x = 37,607,514,074,196.19
  5. Step 5: Solve for x
    x = 37,607,514,074,196.19/10,064,206.86
  6. Step 6: Final answer
    x = 3,736,758.85

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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.