Home / 9,168,933.25-12,652,306.20-5,038,916.79

Finding the Fourth Proportional to 9,168,933.25, 12,652,306.20 and 5,038,916.79

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Solution

The fourth proportional to 9,168,933.25, 12,652,306.20 and 5,038,916.79 is: 6,953,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,933.25 : 12,652,306.20 = 5,038,916.79 : x
  2. Step 2: Convert to fraction form
    9,168,933.25/12,652,306.20 = 5,038,916.79/x
  3. Step 3: Cross multiply
    9,168,933.25x = 12,652,306.20 × 5,038,916.79
  4. Step 4: Simplify right side
    9,168,933.25x = 63,753,918,143,401.09
  5. Step 5: Solve for x
    x = 63,753,918,143,401.09/9,168,933.25
  6. Step 6: Final answer
    x = 6,953,253.60

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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.