Home / 31,597,866.40-47,396,799.60-26,496,032.80

Finding the Fourth Proportional to 31,597,866.40, 47,396,799.60 and 26,496,032.80

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Solution

The fourth proportional to 31,597,866.40, 47,396,799.60 and 26,496,032.80 is: 39,744,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,597,866.40 : 47,396,799.60 = 26,496,032.80 : x
  2. Step 2: Convert to fraction form
    31,597,866.40/47,396,799.60 = 26,496,032.80/x
  3. Step 3: Cross multiply
    31,597,866.40x = 47,396,799.60 × 26,496,032.80
  4. Step 4: Simplify right side
    31,597,866.40x = 1,255,827,156,816,627
  5. Step 5: Solve for x
    x = 1,255,827,156,816,627/31,597,866.40
  6. Step 6: Final answer
    x = 39,744,049.20

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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.