Home / 12,501,527.16-18,753,016.48-4,825,214.66

Finding the Fourth Proportional to 12,501,527.16, 18,753,016.48 and 4,825,214.66

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Solution

The fourth proportional to 12,501,527.16, 18,753,016.48 and 4,825,214.66 is: 7,238,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501,527.16 : 18,753,016.48 = 4,825,214.66 : x
  2. Step 2: Convert to fraction form
    12,501,527.16/18,753,016.48 = 4,825,214.66/x
  3. Step 3: Cross multiply
    12,501,527.16x = 18,753,016.48 × 4,825,214.66
  4. Step 4: Simplify right side
    12,501,527.16x = 90,487,330,038,517.61
  5. Step 5: Solve for x
    x = 90,487,330,038,517.61/12,501,527.16
  6. Step 6: Final answer
    x = 7,238,102.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.