Home / 29,833,012.35-41,169,143.72-16,780,280.13

Finding the Fourth Proportional to 29,833,012.35, 41,169,143.72 and 16,780,280.13

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Solution

The fourth proportional to 29,833,012.35, 41,169,143.72 and 16,780,280.13 is: 23,156,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,833,012.35 : 41,169,143.72 = 16,780,280.13 : x
  2. Step 2: Convert to fraction form
    29,833,012.35/41,169,143.72 = 16,780,280.13/x
  3. Step 3: Cross multiply
    29,833,012.35x = 41,169,143.72 × 16,780,280.13
  4. Step 4: Simplify right side
    29,833,012.35x = 690,829,764,249,928.88
  5. Step 5: Solve for x
    x = 690,829,764,249,928.88/29,833,012.35
  6. Step 6: Final answer
    x = 23,156,554.09

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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.