Home / 9,982,446.10-14,973,669.15-5,447,482.90

Finding the Fourth Proportional to 9,982,446.10, 14,973,669.15 and 5,447,482.90

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Solution

The fourth proportional to 9,982,446.10, 14,973,669.15 and 5,447,482.90 is: 8,171,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,446.10 : 14,973,669.15 = 5,447,482.90 : x
  2. Step 2: Convert to fraction form
    9,982,446.10/14,973,669.15 = 5,447,482.90/x
  3. Step 3: Cross multiply
    9,982,446.10x = 14,973,669.15 × 5,447,482.90
  4. Step 4: Simplify right side
    9,982,446.10x = 81,568,806,644,882.55
  5. Step 5: Solve for x
    x = 81,568,806,644,882.55/9,982,446.10
  6. Step 6: Final answer
    x = 8,171,224.35

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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.