Home / 25,000,577.40-37,500,866.10-22,290,228.30

Finding the Fourth Proportional to 25,000,577.40, 37,500,866.10 and 22,290,228.30

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Solution

The fourth proportional to 25,000,577.40, 37,500,866.10 and 22,290,228.30 is: 33,435,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,577.40 : 37,500,866.10 = 22,290,228.30 : x
  2. Step 2: Convert to fraction form
    25,000,577.40/37,500,866.10 = 22,290,228.30/x
  3. Step 3: Cross multiply
    25,000,577.40x = 37,500,866.10 × 22,290,228.30
  4. Step 4: Simplify right side
    25,000,577.40x = 835,902,866,816,730.75
  5. Step 5: Solve for x
    x = 835,902,866,816,730.75/25,000,577.40
  6. Step 6: Final answer
    x = 33,435,342.45

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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.