Home / 15,528,721.05-23,293,081.58-4,170,317.85

Finding the Fourth Proportional to 15,528,721.05, 23,293,081.58 and 4,170,317.85

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Solution

The fourth proportional to 15,528,721.05, 23,293,081.58 and 4,170,317.85 is: 6,255,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,721.05 : 23,293,081.58 = 4,170,317.85 : x
  2. Step 2: Convert to fraction form
    15,528,721.05/23,293,081.58 = 4,170,317.85/x
  3. Step 3: Cross multiply
    15,528,721.05x = 23,293,081.58 × 4,170,317.85
  4. Step 4: Simplify right side
    15,528,721.05x = 97,139,553,873,728.61
  5. Step 5: Solve for x
    x = 97,139,553,873,728.61/15,528,721.05
  6. Step 6: Final answer
    x = 6,255,476.78

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Similar ratio
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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.