Home / 9,771,013.70-14,656,520.55-6,747,704.90

Finding the Fourth Proportional to 9,771,013.70, 14,656,520.55 and 6,747,704.90

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Solution

The fourth proportional to 9,771,013.70, 14,656,520.55 and 6,747,704.90 is: 10,121,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,013.70 : 14,656,520.55 = 6,747,704.90 : x
  2. Step 2: Convert to fraction form
    9,771,013.70/14,656,520.55 = 6,747,704.90/x
  3. Step 3: Cross multiply
    9,771,013.70x = 14,656,520.55 × 6,747,704.90
  4. Step 4: Simplify right side
    9,771,013.70x = 98,897,875,532,185.70
  5. Step 5: Solve for x
    x = 98,897,875,532,185.70/9,771,013.70
  6. Step 6: Final answer
    x = 10,121,557.35

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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.