Home / 16,666,201.17-22,999,188.20-9,223,877.84

Finding the Fourth Proportional to 16,666,201.17, 22,999,188.20 and 9,223,877.84

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Solution

The fourth proportional to 16,666,201.17, 22,999,188.20 and 9,223,877.84 is: 12,728,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,201.17 : 22,999,188.20 = 9,223,877.84 : x
  2. Step 2: Convert to fraction form
    16,666,201.17/22,999,188.20 = 9,223,877.84/x
  3. Step 3: Cross multiply
    16,666,201.17x = 22,999,188.20 × 9,223,877.84
  4. Step 4: Simplify right side
    16,666,201.17x = 212,141,702,214,854.19
  5. Step 5: Solve for x
    x = 212,141,702,214,854.19/16,666,201.17
  6. Step 6: Final answer
    x = 12,728,857.65

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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.