Home / 29,238,909.94-40,350,171.36-16,007,864.50

Finding the Fourth Proportional to 29,238,909.94, 40,350,171.36 and 16,007,864.50

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Solution

The fourth proportional to 29,238,909.94, 40,350,171.36 and 16,007,864.50 is: 22,091,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,238,909.94 : 40,350,171.36 = 16,007,864.50 : x
  2. Step 2: Convert to fraction form
    29,238,909.94/40,350,171.36 = 16,007,864.50/x
  3. Step 3: Cross multiply
    29,238,909.94x = 40,350,171.36 × 16,007,864.50
  4. Step 4: Simplify right side
    29,238,909.94x = 645,920,075,682,660.75
  5. Step 5: Solve for x
    x = 645,920,075,682,660.75/29,238,909.94
  6. Step 6: Final answer
    x = 22,091,113.42

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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.