Home / 7,523,358.75-10,385,413.56-5,079,280.59

Finding the Fourth Proportional to 7,523,358.75, 10,385,413.56 and 5,079,280.59

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Solution

The fourth proportional to 7,523,358.75, 10,385,413.56 and 5,079,280.59 is: 7,011,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,358.75 : 10,385,413.56 = 5,079,280.59 : x
  2. Step 2: Convert to fraction form
    7,523,358.75/10,385,413.56 = 5,079,280.59/x
  3. Step 3: Cross multiply
    7,523,358.75x = 10,385,413.56 × 5,079,280.59
  4. Step 4: Simplify right side
    7,523,358.75x = 52,750,429,514,430.80
  5. Step 5: Solve for x
    x = 52,750,429,514,430.80/7,523,358.75
  6. Step 6: Final answer
    x = 7,011,553.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.