Home / 28,496,673.60-39,327,377.28-17,337,521.28

Finding the Fourth Proportional to 28,496,673.60, 39,327,377.28 and 17,337,521.28

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Solution

The fourth proportional to 28,496,673.60, 39,327,377.28 and 17,337,521.28 is: 23,926,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496,673.60 : 39,327,377.28 = 17,337,521.28 : x
  2. Step 2: Convert to fraction form
    28,496,673.60/39,327,377.28 = 17,337,521.28/x
  3. Step 3: Cross multiply
    28,496,673.60x = 39,327,377.28 × 17,337,521.28
  4. Step 4: Simplify right side
    28,496,673.60x = 681,839,240,478,588.62
  5. Step 5: Solve for x
    x = 681,839,240,478,588.62/28,496,673.60
  6. Step 6: Final answer
    x = 23,926,976.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.