Home / 15,750,987.88-23,627,814.54-4,391,446.36

Finding the Fourth Proportional to 15,750,987.88, 23,627,814.54 and 4,391,446.36

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Solution

The fourth proportional to 15,750,987.88, 23,627,814.54 and 4,391,446.36 is: 6,587,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,987.88 : 23,627,814.54 = 4,391,446.36 : x
  2. Step 2: Convert to fraction form
    15,750,987.88/23,627,814.54 = 4,391,446.36/x
  3. Step 3: Cross multiply
    15,750,987.88x = 23,627,814.54 × 4,391,446.36
  4. Step 4: Simplify right side
    15,750,987.88x = 103,760,280,156,438.08
  5. Step 5: Solve for x
    x = 103,760,280,156,438.08/15,750,987.88
  6. Step 6: Final answer
    x = 6,587,541.11

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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.