Home / 52,006,683.70-78,010,025.55-26,497,515.70

Finding the Fourth Proportional to 52,006,683.70, 78,010,025.55 and 26,497,515.70

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Solution

The fourth proportional to 52,006,683.70, 78,010,025.55 and 26,497,515.70 is: 39,746,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,683.70 : 78,010,025.55 = 26,497,515.70 : x
  2. Step 2: Convert to fraction form
    52,006,683.70/78,010,025.55 = 26,497,515.70/x
  3. Step 3: Cross multiply
    52,006,683.70x = 78,010,025.55 × 26,497,515.70
  4. Step 4: Simplify right side
    52,006,683.70x = 2,067,071,876,768,526
  5. Step 5: Solve for x
    x = 2,067,071,876,768,526/52,006,683.70
  6. Step 6: Final answer
    x = 39,746,273.55

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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.