Home / 31,053,537.04-42,853,325.15-16,924,850.77

Finding the Fourth Proportional to 31,053,537.04, 42,853,325.15 and 16,924,850.77

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Solution

The fourth proportional to 31,053,537.04, 42,853,325.15 and 16,924,850.77 is: 23,355,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,053,537.04 : 42,853,325.15 = 16,924,850.77 : x
  2. Step 2: Convert to fraction form
    31,053,537.04/42,853,325.15 = 16,924,850.77/x
  3. Step 3: Cross multiply
    31,053,537.04x = 42,853,325.15 × 16,924,850.77
  4. Step 4: Simplify right side
    31,053,537.04x = 725,286,133,162,037.88
  5. Step 5: Solve for x
    x = 725,286,133,162,037.88/31,053,537.04
  6. Step 6: Final answer
    x = 23,355,991.05

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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.