Home / 10,501,815.60-15,752,721.72-2,523,639.60

Finding the Fourth Proportional to 10,501,815.60, 15,752,721.72 and 2,523,639.60

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Solution

The fourth proportional to 10,501,815.60, 15,752,721.72 and 2,523,639.60 is: 3,785,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,815.60 : 15,752,721.72 = 2,523,639.60 : x
  2. Step 2: Convert to fraction form
    10,501,815.60/15,752,721.72 = 2,523,639.60/x
  3. Step 3: Cross multiply
    10,501,815.60x = 15,752,721.72 × 2,523,639.60
  4. Step 4: Simplify right side
    10,501,815.60x = 39,754,192,340,372.12
  5. Step 5: Solve for x
    x = 39,754,192,340,372.12/10,501,815.60
  6. Step 6: Final answer
    x = 3,785,459.00

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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.