Home / 28,757,356.40-43,136,253.30-9,588,082.70

Finding the Fourth Proportional to 28,757,356.40, 43,136,253.30 and 9,588,082.70

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Solution

The fourth proportional to 28,757,356.40, 43,136,253.30 and 9,588,082.70 is: 14,382,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,356.40 : 43,136,253.30 = 9,588,082.70 : x
  2. Step 2: Convert to fraction form
    28,757,356.40/43,136,253.30 = 9,588,082.70/x
  3. Step 3: Cross multiply
    28,757,356.40x = 43,136,253.30 × 9,588,082.70
  4. Step 4: Simplify right side
    28,757,356.40x = 413,593,964,008,547.88
  5. Step 5: Solve for x
    x = 413,593,964,008,547.88/28,757,356.40
  6. Step 6: Final answer
    x = 14,382,196.97

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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.