Home / 42,556,891.60-63,835,337.40-17,001,845.20

Finding the Fourth Proportional to 42,556,891.60, 63,835,337.40 and 17,001,845.20

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Solution

The fourth proportional to 42,556,891.60, 63,835,337.40 and 17,001,845.20 is: 25,502,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556,891.60 : 63,835,337.40 = 17,001,845.20 : x
  2. Step 2: Convert to fraction form
    42,556,891.60/63,835,337.40 = 17,001,845.20/x
  3. Step 3: Cross multiply
    42,556,891.60x = 63,835,337.40 × 17,001,845.20
  4. Step 4: Simplify right side
    42,556,891.60x = 1,085,318,524,764,570.38
  5. Step 5: Solve for x
    x = 1,085,318,524,764,570.38/42,556,891.60
  6. Step 6: Final answer
    x = 25,502,767.80

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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.