Home / 15,550,974.92-23,326,363.28-5,310,893.90

Finding the Fourth Proportional to 15,550,974.92, 23,326,363.28 and 5,310,893.90

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Solution

The fourth proportional to 15,550,974.92, 23,326,363.28 and 5,310,893.90 is: 7,966,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,974.92 : 23,326,363.28 = 5,310,893.90 : x
  2. Step 2: Convert to fraction form
    15,550,974.92/23,326,363.28 = 5,310,893.90/x
  3. Step 3: Cross multiply
    15,550,974.92x = 23,326,363.28 × 5,310,893.90
  4. Step 4: Simplify right side
    15,550,974.92x = 123,883,840,309,749.69
  5. Step 5: Solve for x
    x = 123,883,840,309,749.69/15,550,974.92
  6. Step 6: Final answer
    x = 7,966,307.00

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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.