Home / 16,656,353.64-22,987,570.50-9,781,825.32

Finding the Fourth Proportional to 16,656,353.64, 22,987,570.50 and 9,781,825.32

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Solution

The fourth proportional to 16,656,353.64, 22,987,570.50 and 9,781,825.32 is: 13,499,977.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,353.64 : 22,987,570.50 = 9,781,825.32 : x
  2. Step 2: Convert to fraction form
    16,656,353.64/22,987,570.50 = 9,781,825.32/x
  3. Step 3: Cross multiply
    16,656,353.64x = 22,987,570.50 × 9,781,825.32
  4. Step 4: Simplify right side
    16,656,353.64x = 224,860,399,162,185.06
  5. Step 5: Solve for x
    x = 224,860,399,162,185.06/16,656,353.64
  6. Step 6: Final answer
    x = 13,499,977.49

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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.