Home / 29,069,702.68-40,117,097.61-16,682,061.76

Finding the Fourth Proportional to 29,069,702.68, 40,117,097.61 and 16,682,061.76

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Solution

The fourth proportional to 29,069,702.68, 40,117,097.61 and 16,682,061.76 is: 23,021,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,702.68 : 40,117,097.61 = 16,682,061.76 : x
  2. Step 2: Convert to fraction form
    29,069,702.68/40,117,097.61 = 16,682,061.76/x
  3. Step 3: Cross multiply
    29,069,702.68x = 40,117,097.61 × 16,682,061.76
  4. Step 4: Simplify right side
    29,069,702.68x = 669,235,899,961,968.38
  5. Step 5: Solve for x
    x = 669,235,899,961,968.38/29,069,702.68
  6. Step 6: Final answer
    x = 23,021,766.25

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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.