Home / 9,359,257.80-14,023,140.30-8,792,387.40

Finding the Fourth Proportional to 9,359,257.80, 14,023,140.30 and 8,792,387.40

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Solution

The fourth proportional to 9,359,257.80, 14,023,140.30 and 8,792,387.40 is: 13,173,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,257.80 : 14,023,140.30 = 8,792,387.40 : x
  2. Step 2: Convert to fraction form
    9,359,257.80/14,023,140.30 = 8,792,387.40/x
  3. Step 3: Cross multiply
    9,359,257.80x = 14,023,140.30 × 8,792,387.40
  4. Step 4: Simplify right side
    9,359,257.80x = 123,296,882,082,152.23
  5. Step 5: Solve for x
    x = 123,296,882,082,152.23/9,359,257.80
  6. Step 6: Final answer
    x = 13,173,788.43

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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.