Home / 12,656,423.04-17,465,758.56-6,855,069.12

Finding the Fourth Proportional to 12,656,423.04, 17,465,758.56 and 6,855,069.12

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Solution

The fourth proportional to 12,656,423.04, 17,465,758.56 and 6,855,069.12 is: 9,459,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,423.04 : 17,465,758.56 = 6,855,069.12 : x
  2. Step 2: Convert to fraction form
    12,656,423.04/17,465,758.56 = 6,855,069.12/x
  3. Step 3: Cross multiply
    12,656,423.04x = 17,465,758.56 × 6,855,069.12
  4. Step 4: Simplify right side
    12,656,423.04x = 119,728,982,162,031.66
  5. Step 5: Solve for x
    x = 119,728,982,162,031.66/12,656,423.04
  6. Step 6: Final answer
    x = 9,459,938.39

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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.