Home / 27,202,593.30-40,803,889.95-21,037,877.70

Finding the Fourth Proportional to 27,202,593.30, 40,803,889.95 and 21,037,877.70

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Solution

The fourth proportional to 27,202,593.30, 40,803,889.95 and 21,037,877.70 is: 31,556,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,593.30 : 40,803,889.95 = 21,037,877.70 : x
  2. Step 2: Convert to fraction form
    27,202,593.30/40,803,889.95 = 21,037,877.70/x
  3. Step 3: Cross multiply
    27,202,593.30x = 40,803,889.95 × 21,037,877.70
  4. Step 4: Simplify right side
    27,202,593.30x = 858,427,246,452,359.12
  5. Step 5: Solve for x
    x = 858,427,246,452,359.12/27,202,593.30
  6. Step 6: Final answer
    x = 31,556,816.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.