Home / 39,367,688.20-59,051,532.30-22,148,999.80

Finding the Fourth Proportional to 39,367,688.20, 59,051,532.30 and 22,148,999.80

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Solution

The fourth proportional to 39,367,688.20, 59,051,532.30 and 22,148,999.80 is: 33,223,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,688.20 : 59,051,532.30 = 22,148,999.80 : x
  2. Step 2: Convert to fraction form
    39,367,688.20/59,051,532.30 = 22,148,999.80/x
  3. Step 3: Cross multiply
    39,367,688.20x = 59,051,532.30 × 22,148,999.80
  4. Step 4: Simplify right side
    39,367,688.20x = 1,307,932,377,102,393.50
  5. Step 5: Solve for x
    x = 1,307,932,377,102,393.50/39,367,688.20
  6. Step 6: Final answer
    x = 33,223,499.70

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Similar ratio
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1.5x scale

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.