Home / 18,363,244.12-25,341,669.45-10,103,330.17

Finding the Fourth Proportional to 18,363,244.12, 25,341,669.45 and 10,103,330.17

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Solution

The fourth proportional to 18,363,244.12, 25,341,669.45 and 10,103,330.17 is: 13,942,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,244.12 : 25,341,669.45 = 10,103,330.17 : x
  2. Step 2: Convert to fraction form
    18,363,244.12/25,341,669.45 = 10,103,330.17/x
  3. Step 3: Cross multiply
    18,363,244.12x = 25,341,669.45 × 10,103,330.17
  4. Step 4: Simplify right side
    18,363,244.12x = 256,035,253,512,352.31
  5. Step 5: Solve for x
    x = 256,035,253,512,352.31/18,363,244.12
  6. Step 6: Final answer
    x = 13,942,811.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.