Home / 10,777,443.90-16,172,386.65-4,046,538.30

Finding the Fourth Proportional to 10,777,443.90, 16,172,386.65 and 4,046,538.30

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Solution

The fourth proportional to 10,777,443.90, 16,172,386.65 and 4,046,538.30 is: 6,072,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,443.90 : 16,172,386.65 = 4,046,538.30 : x
  2. Step 2: Convert to fraction form
    10,777,443.90/16,172,386.65 = 4,046,538.30/x
  3. Step 3: Cross multiply
    10,777,443.90x = 16,172,386.65 × 4,046,538.30
  4. Step 4: Simplify right side
    10,777,443.90x = 65,442,181,981,633.70
  5. Step 5: Solve for x
    x = 65,442,181,981,633.70/10,777,443.90
  6. Step 6: Final answer
    x = 6,072,143.13

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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.