Home / 19,871,998.80-29,807,998.20-14,833,150.80

Finding the Fourth Proportional to 19,871,998.80, 29,807,998.20 and 14,833,150.80

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Solution

The fourth proportional to 19,871,998.80, 29,807,998.20 and 14,833,150.80 is: 22,249,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,871,998.80 : 29,807,998.20 = 14,833,150.80 : x
  2. Step 2: Convert to fraction form
    19,871,998.80/29,807,998.20 = 14,833,150.80/x
  3. Step 3: Cross multiply
    19,871,998.80x = 29,807,998.20 × 14,833,150.80
  4. Step 4: Simplify right side
    19,871,998.80x = 442,146,532,346,728.56
  5. Step 5: Solve for x
    x = 442,146,532,346,728.56/19,871,998.80
  6. Step 6: Final answer
    x = 22,249,726.20

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Similar ratio
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1.5x scale

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.