Home / 14,712,302.01-20,302,658.61-8,517,609.93

Finding the Fourth Proportional to 14,712,302.01, 20,302,658.61 and 8,517,609.93

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Solution

The fourth proportional to 14,712,302.01, 20,302,658.61 and 8,517,609.93 is: 11,754,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,302.01 : 20,302,658.61 = 8,517,609.93 : x
  2. Step 2: Convert to fraction form
    14,712,302.01/20,302,658.61 = 8,517,609.93/x
  3. Step 3: Cross multiply
    14,712,302.01x = 20,302,658.61 × 8,517,609.93
  4. Step 4: Simplify right side
    14,712,302.01x = 172,930,126,581,936
  5. Step 5: Solve for x
    x = 172,930,126,581,936/14,712,302.01
  6. Step 6: Final answer
    x = 11,754,117.50

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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.