Home / 14,429,517.49-19,903,154.03-9,279,394.93

Finding the Fourth Proportional to 14,429,517.49, 19,903,154.03 and 9,279,394.93

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Solution

The fourth proportional to 14,429,517.49, 19,903,154.03 and 9,279,394.93 is: 12,799,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,517.49 : 19,903,154.03 = 9,279,394.93 : x
  2. Step 2: Convert to fraction form
    14,429,517.49/19,903,154.03 = 9,279,394.93/x
  3. Step 3: Cross multiply
    14,429,517.49x = 19,903,154.03 × 9,279,394.93
  4. Step 4: Simplify right side
    14,429,517.49x = 184,689,226,497,475.31
  5. Step 5: Solve for x
    x = 184,689,226,497,475.31/14,429,517.49
  6. Step 6: Final answer
    x = 12,799,404.19

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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.