Home / 15,551,521.59-23,327,618.61-4,768,583.70

Finding the Fourth Proportional to 15,551,521.59, 23,327,618.61 and 4,768,583.70

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Solution

The fourth proportional to 15,551,521.59, 23,327,618.61 and 4,768,583.70 is: 7,152,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,521.59 : 23,327,618.61 = 4,768,583.70 : x
  2. Step 2: Convert to fraction form
    15,551,521.59/23,327,618.61 = 4,768,583.70/x
  3. Step 3: Cross multiply
    15,551,521.59x = 23,327,618.61 × 4,768,583.70
  4. Step 4: Simplify right side
    15,551,521.59x = 111,239,701,863,462.66
  5. Step 5: Solve for x
    x = 111,239,701,863,462.66/15,551,521.59
  6. Step 6: Final answer
    x = 7,152,978.65

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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.