Home / 19,101,305.27-28,651,966.77-6,147,454.11

Finding the Fourth Proportional to 19,101,305.27, 28,651,966.77 and 6,147,454.11

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Solution

The fourth proportional to 19,101,305.27, 28,651,966.77 and 6,147,454.11 is: 9,221,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101,305.27 : 28,651,966.77 = 6,147,454.11 : x
  2. Step 2: Convert to fraction form
    19,101,305.27/28,651,966.77 = 6,147,454.11/x
  3. Step 3: Cross multiply
    19,101,305.27x = 28,651,966.77 × 6,147,454.11
  4. Step 4: Simplify right side
    19,101,305.27x = 176,136,650,879,819.94
  5. Step 5: Solve for x
    x = 176,136,650,879,819.94/19,101,305.27
  6. Step 6: Final answer
    x = 9,221,184.02

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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.