Home / 19,655,715.06-27,123,693.57-10,834,779.78

Finding the Fourth Proportional to 19,655,715.06, 27,123,693.57 and 10,834,779.78

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Solution

The fourth proportional to 19,655,715.06, 27,123,693.57 and 10,834,779.78 is: 14,951,338.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,715.06 : 27,123,693.57 = 10,834,779.78 : x
  2. Step 2: Convert to fraction form
    19,655,715.06/27,123,693.57 = 10,834,779.78/x
  3. Step 3: Cross multiply
    19,655,715.06x = 27,123,693.57 × 10,834,779.78
  4. Step 4: Simplify right side
    19,655,715.06x = 293,879,246,651,152
  5. Step 5: Solve for x
    x = 293,879,246,651,152/19,655,715.06
  6. Step 6: Final answer
    x = 14,951,338.36

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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.