Home / 18,359,711.70-27,539,567.55-16,233,947.70

Finding the Fourth Proportional to 18,359,711.70, 27,539,567.55 and 16,233,947.70

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Solution

The fourth proportional to 18,359,711.70, 27,539,567.55 and 16,233,947.70 is: 24,350,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,711.70 : 27,539,567.55 = 16,233,947.70 : x
  2. Step 2: Convert to fraction form
    18,359,711.70/27,539,567.55 = 16,233,947.70/x
  3. Step 3: Cross multiply
    18,359,711.70x = 27,539,567.55 × 16,233,947.70
  4. Step 4: Simplify right side
    18,359,711.70x = 447,075,899,287,317.12
  5. Step 5: Solve for x
    x = 447,075,899,287,317.12/18,359,711.70
  6. Step 6: Final answer
    x = 24,350,921.55

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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.