Home / 19,123,608-26,390,579.64-10,538,904

Finding the Fourth Proportional to 19,123,608, 26,390,579.64 and 10,538,904

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Solution

The fourth proportional to 19,123,608, 26,390,579.64 and 10,538,904 is: 14,543,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,608 : 26,390,579.64 = 10,538,904 : x
  2. Step 2: Convert to fraction form
    19,123,608/26,390,579.64 = 10,538,904/x
  3. Step 3: Cross multiply
    19,123,608x = 26,390,579.64 × 10,538,904
  4. Step 4: Simplify right side
    19,123,608x = 278,127,785,330,314.56
  5. Step 5: Solve for x
    x = 278,127,785,330,314.56/19,123,608
  6. Step 6: Final answer
    x = 14,543,687.85

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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.