Home / 16,557,290.46-22,849,813.26-9,215,593.83

Finding the Fourth Proportional to 16,557,290.46, 22,849,813.26 and 9,215,593.83

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Solution

The fourth proportional to 16,557,290.46, 22,849,813.26 and 9,215,593.83 is: 12,717,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,290.46 : 22,849,813.26 = 9,215,593.83 : x
  2. Step 2: Convert to fraction form
    16,557,290.46/22,849,813.26 = 9,215,593.83/x
  3. Step 3: Cross multiply
    16,557,290.46x = 22,849,813.26 × 9,215,593.83
  4. Step 4: Simplify right side
    16,557,290.46x = 210,574,598,095,508.19
  5. Step 5: Solve for x
    x = 210,574,598,095,508.19/16,557,290.46
  6. Step 6: Final answer
    x = 12,717,938.28

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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.