Home / 19,123,634-26,390,615.52-10,538,930

Finding the Fourth Proportional to 19,123,634, 26,390,615.52 and 10,538,930

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Solution

The fourth proportional to 19,123,634, 26,390,615.52 and 10,538,930 is: 14,543,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,634 : 26,390,615.52 = 10,538,930 : x
  2. Step 2: Convert to fraction form
    19,123,634/26,390,615.52 = 10,538,930/x
  3. Step 3: Cross multiply
    19,123,634x = 26,390,615.52 × 10,538,930
  4. Step 4: Simplify right side
    19,123,634x = 278,128,849,622,193.59
  5. Step 5: Solve for x
    x = 278,128,849,622,193.59/19,123,634
  6. Step 6: Final answer
    x = 14,543,723.73

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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.