Home / 28,048,833.60-42,073,250.40-26,915,092.80

Finding the Fourth Proportional to 28,048,833.60, 42,073,250.40 and 26,915,092.80

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Solution

The fourth proportional to 28,048,833.60, 42,073,250.40 and 26,915,092.80 is: 40,372,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,048,833.60 : 42,073,250.40 = 26,915,092.80 : x
  2. Step 2: Convert to fraction form
    28,048,833.60/42,073,250.40 = 26,915,092.80/x
  3. Step 3: Cross multiply
    28,048,833.60x = 42,073,250.40 × 26,915,092.80
  4. Step 4: Simplify right side
    28,048,833.60x = 1,132,405,438,913,637
  5. Step 5: Solve for x
    x = 1,132,405,438,913,637/28,048,833.60
  6. Step 6: Final answer
    x = 40,372,639.20

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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.