Home / 25,478,235.60-38,142,703.80-22,492,251.60

Finding the Fourth Proportional to 25,478,235.60, 38,142,703.80 and 22,492,251.60

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Solution

The fourth proportional to 25,478,235.60, 38,142,703.80 and 22,492,251.60 is: 33,672,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,478,235.60 : 38,142,703.80 = 22,492,251.60 : x
  2. Step 2: Convert to fraction form
    25,478,235.60/38,142,703.80 = 22,492,251.60/x
  3. Step 3: Cross multiply
    25,478,235.60x = 38,142,703.80 × 22,492,251.60
  4. Step 4: Simplify right side
    25,478,235.60x = 857,915,290,573,876.12
  5. Step 5: Solve for x
    x = 857,915,290,573,876.12/25,478,235.60
  6. Step 6: Final answer
    x = 33,672,476.54

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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.