Home / 18,951,299.55-26,152,793.25-10,249,472.18

Finding the Fourth Proportional to 18,951,299.55, 26,152,793.25 and 10,249,472.18

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Solution

The fourth proportional to 18,951,299.55, 26,152,793.25 and 10,249,472.18 is: 14,144,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,299.55 : 26,152,793.25 = 10,249,472.18 : x
  2. Step 2: Convert to fraction form
    18,951,299.55/26,152,793.25 = 10,249,472.18/x
  3. Step 3: Cross multiply
    18,951,299.55x = 26,152,793.25 × 10,249,472.18
  4. Step 4: Simplify right side
    18,951,299.55x = 268,052,326,845,166.78
  5. Step 5: Solve for x
    x = 268,052,326,845,166.78/18,951,299.55
  6. Step 6: Final answer
    x = 14,144,271.54

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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.