Home / 9,340,331.20-14,013,121.20-4,548,176.80

Finding the Fourth Proportional to 9,340,331.20, 14,013,121.20 and 4,548,176.80

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Solution

The fourth proportional to 9,340,331.20, 14,013,121.20 and 4,548,176.80 is: 6,823,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,331.20 : 14,013,121.20 = 4,548,176.80 : x
  2. Step 2: Convert to fraction form
    9,340,331.20/14,013,121.20 = 4,548,176.80/x
  3. Step 3: Cross multiply
    9,340,331.20x = 14,013,121.20 × 4,548,176.80
  4. Step 4: Simplify right side
    9,340,331.20x = 63,734,152,737,428.16
  5. Step 5: Solve for x
    x = 63,734,152,737,428.16/9,340,331.20
  6. Step 6: Final answer
    x = 6,823,543.12

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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.