Home / 22,235,966.62-30,683,958.40-13,533,177.36

Finding the Fourth Proportional to 22,235,966.62, 30,683,958.40 and 13,533,177.36

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Solution

The fourth proportional to 22,235,966.62, 30,683,958.40 and 13,533,177.36 is: 18,674,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,966.62 : 30,683,958.40 = 13,533,177.36 : x
  2. Step 2: Convert to fraction form
    22,235,966.62/30,683,958.40 = 13,533,177.36/x
  3. Step 3: Cross multiply
    22,235,966.62x = 30,683,958.40 × 13,533,177.36
  4. Step 4: Simplify right side
    22,235,966.62x = 415,251,451,134,061.81
  5. Step 5: Solve for x
    x = 415,251,451,134,061.81/22,235,966.62
  6. Step 6: Final answer
    x = 18,674,765.00

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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.