Home / 27,226,121.52-37,572,299.76-15,003,415.92

Finding the Fourth Proportional to 27,226,121.52, 37,572,299.76 and 15,003,415.92

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Solution

The fourth proportional to 27,226,121.52, 37,572,299.76 and 15,003,415.92 is: 20,704,852.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,121.52 : 37,572,299.76 = 15,003,415.92 : x
  2. Step 2: Convert to fraction form
    27,226,121.52/37,572,299.76 = 15,003,415.92/x
  3. Step 3: Cross multiply
    27,226,121.52x = 37,572,299.76 × 15,003,415.92
  4. Step 4: Simplify right side
    27,226,121.52x = 563,712,840,370,196.12
  5. Step 5: Solve for x
    x = 563,712,840,370,196.12/27,226,121.52
  6. Step 6: Final answer
    x = 20,704,852.87

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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.