Home / 18,275,948.70-27,413,923.05-14,688,721.95

Finding the Fourth Proportional to 18,275,948.70, 27,413,923.05 and 14,688,721.95

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Solution

The fourth proportional to 18,275,948.70, 27,413,923.05 and 14,688,721.95 is: 22,033,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275,948.70 : 27,413,923.05 = 14,688,721.95 : x
  2. Step 2: Convert to fraction form
    18,275,948.70/27,413,923.05 = 14,688,721.95/x
  3. Step 3: Cross multiply
    18,275,948.70x = 27,413,923.05 × 14,688,721.95
  4. Step 4: Simplify right side
    18,275,948.70x = 402,675,493,240,145.94
  5. Step 5: Solve for x
    x = 402,675,493,240,145.94/18,275,948.70
  6. Step 6: Final answer
    x = 22,033,082.93

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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.