Home / 18,190,680.96-25,102,985.76-10,041,744

Finding the Fourth Proportional to 18,190,680.96, 25,102,985.76 and 10,041,744

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Solution

The fourth proportional to 18,190,680.96, 25,102,985.76 and 10,041,744 is: 13,857,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,680.96 : 25,102,985.76 = 10,041,744 : x
  2. Step 2: Convert to fraction form
    18,190,680.96/25,102,985.76 = 10,041,744/x
  3. Step 3: Cross multiply
    18,190,680.96x = 25,102,985.76 × 10,041,744
  4. Step 4: Simplify right side
    18,190,680.96x = 252,077,756,637,565.47
  5. Step 5: Solve for x
    x = 252,077,756,637,565.47/18,190,680.96
  6. Step 6: Final answer
    x = 13,857,521.73

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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.