Home / 29,326,411.32-40,471,375.67-16,936,280.61

Finding the Fourth Proportional to 29,326,411.32, 40,471,375.67 and 16,936,280.61

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Solution

The fourth proportional to 29,326,411.32, 40,471,375.67 and 16,936,280.61 is: 23,372,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326,411.32 : 40,471,375.67 = 16,936,280.61 : x
  2. Step 2: Convert to fraction form
    29,326,411.32/40,471,375.67 = 16,936,280.61/x
  3. Step 3: Cross multiply
    29,326,411.32x = 40,471,375.67 × 16,936,280.61
  4. Step 4: Simplify right side
    29,326,411.32x = 685,434,574,935,165.38
  5. Step 5: Solve for x
    x = 685,434,574,935,165.38/29,326,411.32
  6. Step 6: Final answer
    x = 23,372,603.20

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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.