Home / 29,369,850.60-40,531,069.08-16,139,850.06

Finding the Fourth Proportional to 29,369,850.60, 40,531,069.08 and 16,139,850.06

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Solution

The fourth proportional to 29,369,850.60, 40,531,069.08 and 16,139,850.06 is: 22,273,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369,850.60 : 40,531,069.08 = 16,139,850.06 : x
  2. Step 2: Convert to fraction form
    29,369,850.60/40,531,069.08 = 16,139,850.06/x
  3. Step 3: Cross multiply
    29,369,850.60x = 40,531,069.08 × 16,139,850.06
  4. Step 4: Simplify right side
    29,369,850.60x = 654,165,377,722,702.12
  5. Step 5: Solve for x
    x = 654,165,377,722,702.12/29,369,850.60
  6. Step 6: Final answer
    x = 22,273,364.16

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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.