Home / 18,951,298.55-26,152,791.87-10,249,471.18

Finding the Fourth Proportional to 18,951,298.55, 26,152,791.87 and 10,249,471.18

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Solution

The fourth proportional to 18,951,298.55, 26,152,791.87 and 10,249,471.18 is: 14,144,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,298.55 : 26,152,791.87 = 10,249,471.18 : x
  2. Step 2: Convert to fraction form
    18,951,298.55/26,152,791.87 = 10,249,471.18/x
  3. Step 3: Cross multiply
    18,951,298.55x = 26,152,791.87 × 10,249,471.18
  4. Step 4: Simplify right side
    18,951,298.55x = 268,052,286,619,229.84
  5. Step 5: Solve for x
    x = 268,052,286,619,229.84/18,951,298.55
  6. Step 6: Final answer
    x = 14,144,270.16

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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.