Home / 13,302,839.90-19,904,435.85-9,473,515.10

Finding the Fourth Proportional to 13,302,839.90, 19,904,435.85 and 9,473,515.10

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Solution

The fourth proportional to 13,302,839.90, 19,904,435.85 and 9,473,515.10 is: 14,174,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,839.90 : 19,904,435.85 = 9,473,515.10 : x
  2. Step 2: Convert to fraction form
    13,302,839.90/19,904,435.85 = 9,473,515.10/x
  3. Step 3: Cross multiply
    13,302,839.90x = 19,904,435.85 × 9,473,515.10
  4. Step 4: Simplify right side
    13,302,839.90x = 188,564,973,581,956.34
  5. Step 5: Solve for x
    x = 188,564,973,581,956.34/13,302,839.90
  6. Step 6: Final answer
    x = 14,174,790.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.