Home / 19,834,731.33-27,369,826.59-11,133,861.18

Finding the Fourth Proportional to 19,834,731.33, 27,369,826.59 and 11,133,861.18

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Solution

The fourth proportional to 19,834,731.33, 27,369,826.59 and 11,133,861.18 is: 15,363,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834,731.33 : 27,369,826.59 = 11,133,861.18 : x
  2. Step 2: Convert to fraction form
    19,834,731.33/27,369,826.59 = 11,133,861.18/x
  3. Step 3: Cross multiply
    19,834,731.33x = 27,369,826.59 × 11,133,861.18
  4. Step 4: Simplify right side
    19,834,731.33x = 304,731,849,712,847.88
  5. Step 5: Solve for x
    x = 304,731,849,712,847.88/19,834,731.33
  6. Step 6: Final answer
    x = 15,363,548.15

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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.