Home / 5,126,464.80-7,689,697.20-5,046,748.65

Finding the Fourth Proportional to 5,126,464.80, 7,689,697.20 and 5,046,748.65

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Solution

The fourth proportional to 5,126,464.80, 7,689,697.20 and 5,046,748.65 is: 7,570,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,464.80 : 7,689,697.20 = 5,046,748.65 : x
  2. Step 2: Convert to fraction form
    5,126,464.80/7,689,697.20 = 5,046,748.65/x
  3. Step 3: Cross multiply
    5,126,464.80x = 7,689,697.20 × 5,046,748.65
  4. Step 4: Simplify right side
    5,126,464.80x = 38,807,968,963,008.78
  5. Step 5: Solve for x
    x = 38,807,968,963,008.78/5,126,464.80
  6. Step 6: Final answer
    x = 7,570,122.98

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Double scale
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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.