Home / 15,441,432.72-23,162,316.76-4,658,830.16

Finding the Fourth Proportional to 15,441,432.72, 23,162,316.76 and 4,658,830.16

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Solution

The fourth proportional to 15,441,432.72, 23,162,316.76 and 4,658,830.16 is: 6,988,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,432.72 : 23,162,316.76 = 4,658,830.16 : x
  2. Step 2: Convert to fraction form
    15,441,432.72/23,162,316.76 = 4,658,830.16/x
  3. Step 3: Cross multiply
    15,441,432.72x = 23,162,316.76 × 4,658,830.16
  4. Step 4: Simplify right side
    15,441,432.72x = 107,909,299,896,961.50
  5. Step 5: Solve for x
    x = 107,909,299,896,961.50/15,441,432.72
  6. Step 6: Final answer
    x = 6,988,295.83

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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.