Home / 28,600,577.90-42,900,866.85-25,766,225.90

Finding the Fourth Proportional to 28,600,577.90, 42,900,866.85 and 25,766,225.90

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Solution

The fourth proportional to 28,600,577.90, 42,900,866.85 and 25,766,225.90 is: 38,649,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,600,577.90 : 42,900,866.85 = 25,766,225.90 : x
  2. Step 2: Convert to fraction form
    28,600,577.90/42,900,866.85 = 25,766,225.90/x
  3. Step 3: Cross multiply
    28,600,577.90x = 42,900,866.85 × 25,766,225.90
  4. Step 4: Simplify right side
    28,600,577.90x = 1,105,393,426,562,921.38
  5. Step 5: Solve for x
    x = 1,105,393,426,562,921.38/28,600,577.90
  6. Step 6: Final answer
    x = 38,649,338.85

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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.