Home / 16,708,980.62-23,059,773.65-9,269,041.36

Finding the Fourth Proportional to 16,708,980.62, 23,059,773.65 and 9,269,041.36

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Solution

The fourth proportional to 16,708,980.62, 23,059,773.65 and 9,269,041.36 is: 12,792,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,708,980.62 : 23,059,773.65 = 9,269,041.36 : x
  2. Step 2: Convert to fraction form
    16,708,980.62/23,059,773.65 = 9,269,041.36/x
  3. Step 3: Cross multiply
    16,708,980.62x = 23,059,773.65 × 9,269,041.36
  4. Step 4: Simplify right side
    16,708,980.62x = 213,741,995,552,444.09
  5. Step 5: Solve for x
    x = 213,741,995,552,444.09/16,708,980.62
  6. Step 6: Final answer
    x = 12,792,042.82

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Why These Related Problems?

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