Home / 29,269,580.52-40,391,989.56-16,039,080.05

Finding the Fourth Proportional to 29,269,580.52, 40,391,989.56 and 16,039,080.05

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Solution

The fourth proportional to 29,269,580.52, 40,391,989.56 and 16,039,080.05 is: 22,133,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269,580.52 : 40,391,989.56 = 16,039,080.05 : x
  2. Step 2: Convert to fraction form
    29,269,580.52/40,391,989.56 = 16,039,080.05/x
  3. Step 3: Cross multiply
    29,269,580.52x = 40,391,989.56 × 16,039,080.05
  4. Step 4: Simplify right side
    29,269,580.52x = 647,850,353,931,604.38
  5. Step 5: Solve for x
    x = 647,850,353,931,604.38/29,269,580.52
  6. Step 6: Final answer
    x = 22,133,913.18

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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.