Home / 15,543,122.70-23,316,433.65-4,760,337.90

Finding the Fourth Proportional to 15,543,122.70, 23,316,433.65 and 4,760,337.90

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Solution

The fourth proportional to 15,543,122.70, 23,316,433.65 and 4,760,337.90 is: 7,141,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,122.70 : 23,316,433.65 = 4,760,337.90 : x
  2. Step 2: Convert to fraction form
    15,543,122.70/23,316,433.65 = 4,760,337.90/x
  3. Step 3: Cross multiply
    15,543,122.70x = 23,316,433.65 × 4,760,337.90
  4. Step 4: Simplify right side
    15,543,122.70x = 110,994,102,796,930.34
  5. Step 5: Solve for x
    x = 110,994,102,796,930.34/15,543,122.70
  6. Step 6: Final answer
    x = 7,141,042.69

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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.