Home / 16,464,070.20-22,720,416.86-9,220,726.20

Finding the Fourth Proportional to 16,464,070.20, 22,720,416.86 and 9,220,726.20

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Solution

The fourth proportional to 16,464,070.20, 22,720,416.86 and 9,220,726.20 is: 12,724,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,070.20 : 22,720,416.86 = 9,220,726.20 : x
  2. Step 2: Convert to fraction form
    16,464,070.20/22,720,416.86 = 9,220,726.20/x
  3. Step 3: Cross multiply
    16,464,070.20x = 22,720,416.86 × 9,220,726.20
  4. Step 4: Simplify right side
    16,464,070.20x = 209,498,743,015,923.72
  5. Step 5: Solve for x
    x = 209,498,743,015,923.72/16,464,070.20
  6. Step 6: Final answer
    x = 12,724,602.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.