Home / 26,724,545.44-36,880,689.88-15,709,274.04

Finding the Fourth Proportional to 26,724,545.44, 36,880,689.88 and 15,709,274.04

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Solution

The fourth proportional to 26,724,545.44, 36,880,689.88 and 15,709,274.04 is: 21,679,278.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,545.44 : 36,880,689.88 = 15,709,274.04 : x
  2. Step 2: Convert to fraction form
    26,724,545.44/36,880,689.88 = 15,709,274.04/x
  3. Step 3: Cross multiply
    26,724,545.44x = 36,880,689.88 × 15,709,274.04
  4. Step 4: Simplify right side
    26,724,545.44x = 579,368,864,109,174.75
  5. Step 5: Solve for x
    x = 579,368,864,109,174.75/26,724,545.44
  6. Step 6: Final answer
    x = 21,679,278.53

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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.