Home / 25,629,977.70-38,444,966.55-10,478,873.70

Finding the Fourth Proportional to 25,629,977.70, 38,444,966.55 and 10,478,873.70

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Solution

The fourth proportional to 25,629,977.70, 38,444,966.55 and 10,478,873.70 is: 15,718,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629,977.70 : 38,444,966.55 = 10,478,873.70 : x
  2. Step 2: Convert to fraction form
    25,629,977.70/38,444,966.55 = 10,478,873.70/x
  3. Step 3: Cross multiply
    25,629,977.70x = 38,444,966.55 × 10,478,873.70
  4. Step 4: Simplify right side
    25,629,977.70x = 402,859,948,878,174.69
  5. Step 5: Solve for x
    x = 402,859,948,878,174.69/25,629,977.70
  6. Step 6: Final answer
    x = 15,718,310.55

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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.