Home / 10,231,615.70-15,334,095.60-4,159,254.42

Finding the Fourth Proportional to 10,231,615.70, 15,334,095.60 and 4,159,254.42

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Solution

The fourth proportional to 10,231,615.70, 15,334,095.60 and 4,159,254.42 is: 6,233,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,615.70 : 15,334,095.60 = 4,159,254.42 : x
  2. Step 2: Convert to fraction form
    10,231,615.70/15,334,095.60 = 4,159,254.42/x
  3. Step 3: Cross multiply
    10,231,615.70x = 15,334,095.60 × 4,159,254.42
  4. Step 4: Simplify right side
    10,231,615.70x = 63,778,404,901,002.55
  5. Step 5: Solve for x
    x = 63,778,404,901,002.55/10,231,615.70
  6. Step 6: Final answer
    x = 6,233,463.68

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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.