Home / 7,277,000.80-10,913,970.30-3,679,385.80

Finding the Fourth Proportional to 7,277,000.80, 10,913,970.30 and 3,679,385.80

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Solution

The fourth proportional to 7,277,000.80, 10,913,970.30 and 3,679,385.80 is: 5,518,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,000.80 : 10,913,970.30 = 3,679,385.80 : x
  2. Step 2: Convert to fraction form
    7,277,000.80/10,913,970.30 = 3,679,385.80/x
  3. Step 3: Cross multiply
    7,277,000.80x = 10,913,970.30 × 3,679,385.80
  4. Step 4: Simplify right side
    7,277,000.80x = 40,156,707,343,441.74
  5. Step 5: Solve for x
    x = 40,156,707,343,441.74/7,277,000.80
  6. Step 6: Final answer
    x = 5,518,304.65

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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.