Home / 5,346,931.80-8,020,397.70-5,098,099.80

Finding the Fourth Proportional to 5,346,931.80, 8,020,397.70 and 5,098,099.80

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Solution

The fourth proportional to 5,346,931.80, 8,020,397.70 and 5,098,099.80 is: 7,647,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,931.80 : 8,020,397.70 = 5,098,099.80 : x
  2. Step 2: Convert to fraction form
    5,346,931.80/8,020,397.70 = 5,098,099.80/x
  3. Step 3: Cross multiply
    5,346,931.80x = 8,020,397.70 × 5,098,099.80
  4. Step 4: Simplify right side
    5,346,931.80x = 40,888,787,910,290.46
  5. Step 5: Solve for x
    x = 40,888,787,910,290.46/5,346,931.80
  6. Step 6: Final answer
    x = 7,647,149.70

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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.