Home / 25,197,194.18-34,753,561.76-19,002,501.66

Finding the Fourth Proportional to 25,197,194.18, 34,753,561.76 and 19,002,501.66

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Solution

The fourth proportional to 25,197,194.18, 34,753,561.76 and 19,002,501.66 is: 26,209,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,194.18 : 34,753,561.76 = 19,002,501.66 : x
  2. Step 2: Convert to fraction form
    25,197,194.18/34,753,561.76 = 19,002,501.66/x
  3. Step 3: Cross multiply
    25,197,194.18x = 34,753,561.76 × 19,002,501.66
  4. Step 4: Simplify right side
    25,197,194.18x = 660,404,615,035,312.50
  5. Step 5: Solve for x
    x = 660,404,615,035,312.50/25,197,194.18
  6. Step 6: Final answer
    x = 26,209,450.56

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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.