Home / 19,123,560-26,390,513.34-10,538,856

Finding the Fourth Proportional to 19,123,560, 26,390,513.34 and 10,538,856

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Solution

The fourth proportional to 19,123,560, 26,390,513.34 and 10,538,856 is: 14,543,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,560 : 26,390,513.34 = 10,538,856 : x
  2. Step 2: Convert to fraction form
    19,123,560/26,390,513.34 = 10,538,856/x
  3. Step 3: Cross multiply
    19,123,560x = 26,390,513.34 × 10,538,856
  4. Step 4: Simplify right side
    19,123,560x = 278,125,819,856,339.03
  5. Step 5: Solve for x
    x = 278,125,819,856,339.03/19,123,560
  6. Step 6: Final answer
    x = 14,543,621.58

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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.