Home / 18,226,557.24-25,140,798.27-11,689,832.94

Finding the Fourth Proportional to 18,226,557.24, 25,140,798.27 and 11,689,832.94

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Solution

The fourth proportional to 18,226,557.24, 25,140,798.27 and 11,689,832.94 is: 16,124,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226,557.24 : 25,140,798.27 = 11,689,832.94 : x
  2. Step 2: Convert to fraction form
    18,226,557.24/25,140,798.27 = 11,689,832.94/x
  3. Step 3: Cross multiply
    18,226,557.24x = 25,140,798.27 × 11,689,832.94
  4. Step 4: Simplify right side
    18,226,557.24x = 293,891,731,754,541
  5. Step 5: Solve for x
    x = 293,891,731,754,541/18,226,557.24
  6. Step 6: Final answer
    x = 16,124,368.85

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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.