Home / 18,350,162.20-25,323,252.96-10,201,400.20

Finding the Fourth Proportional to 18,350,162.20, 25,323,252.96 and 10,201,400.20

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Solution

The fourth proportional to 18,350,162.20, 25,323,252.96 and 10,201,400.20 is: 14,077,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,162.20 : 25,323,252.96 = 10,201,400.20 : x
  2. Step 2: Convert to fraction form
    18,350,162.20/25,323,252.96 = 10,201,400.20/x
  3. Step 3: Cross multiply
    18,350,162.20x = 25,323,252.96 × 10,201,400.20
  4. Step 4: Simplify right side
    18,350,162.20x = 258,332,637,810,794.59
  5. Step 5: Solve for x
    x = 258,332,637,810,794.59/18,350,162.20
  6. Step 6: Final answer
    x = 14,077,948.47

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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.