Home / 28,557,465.17-42,853,217.48-10,363,079.93

Finding the Fourth Proportional to 28,557,465.17, 42,853,217.48 and 10,363,079.93

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Solution

The fourth proportional to 28,557,465.17, 42,853,217.48 and 10,363,079.93 is: 15,550,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,465.17 : 42,853,217.48 = 10,363,079.93 : x
  2. Step 2: Convert to fraction form
    28,557,465.17/42,853,217.48 = 10,363,079.93/x
  3. Step 3: Cross multiply
    28,557,465.17x = 42,853,217.48 × 10,363,079.93
  4. Step 4: Simplify right side
    28,557,465.17x = 444,091,318,002,913.12
  5. Step 5: Solve for x
    x = 444,091,318,002,913.12/28,557,465.17
  6. Step 6: Final answer
    x = 15,550,796.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.