Home / 9,900,565.20-14,850,860.56-2,712,162.29

Finding the Fourth Proportional to 9,900,565.20, 14,850,860.56 and 2,712,162.29

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Solution

The fourth proportional to 9,900,565.20, 14,850,860.56 and 2,712,162.29 is: 4,068,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,565.20 : 14,850,860.56 = 2,712,162.29 : x
  2. Step 2: Convert to fraction form
    9,900,565.20/14,850,860.56 = 2,712,162.29/x
  3. Step 3: Cross multiply
    9,900,565.20x = 14,850,860.56 × 2,712,162.29
  4. Step 4: Simplify right side
    9,900,565.20x = 40,277,943,903,845.57
  5. Step 5: Solve for x
    x = 40,277,943,903,845.57/9,900,565.20
  6. Step 6: Final answer
    x = 4,068,246.92

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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.