Home / 16,354,581.22-22,569,471.32-9,012,677.78

Finding the Fourth Proportional to 16,354,581.22, 22,569,471.32 and 9,012,677.78

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Solution

The fourth proportional to 16,354,581.22, 22,569,471.32 and 9,012,677.78 is: 12,437,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,581.22 : 22,569,471.32 = 9,012,677.78 : x
  2. Step 2: Convert to fraction form
    16,354,581.22/22,569,471.32 = 9,012,677.78/x
  3. Step 3: Cross multiply
    16,354,581.22x = 22,569,471.32 × 9,012,677.78
  4. Step 4: Simplify right side
    16,354,581.22x = 203,411,372,672,111.25
  5. Step 5: Solve for x
    x = 203,411,372,672,111.25/16,354,581.22
  6. Step 6: Final answer
    x = 12,437,577.58

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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.