Home / 19,123,601-26,390,569.92-10,538,897

Finding the Fourth Proportional to 19,123,601, 26,390,569.92 and 10,538,897

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Solution

The fourth proportional to 19,123,601, 26,390,569.92 and 10,538,897 is: 14,543,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,601 : 26,390,569.92 = 10,538,897 : x
  2. Step 2: Convert to fraction form
    19,123,601/26,390,569.92 = 10,538,897/x
  3. Step 3: Cross multiply
    19,123,601x = 26,390,569.92 × 10,538,897
  4. Step 4: Simplify right side
    19,123,601x = 278,127,498,158,178.25
  5. Step 5: Solve for x
    x = 278,127,498,158,178.25/19,123,601
  6. Step 6: Final answer
    x = 14,543,678.16

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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.