Home / 12,534,660.05-18,803,663.24-4,959,854.33

Finding the Fourth Proportional to 12,534,660.05, 18,803,663.24 and 4,959,854.33

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Solution

The fourth proportional to 12,534,660.05, 18,803,663.24 and 4,959,854.33 is: 7,440,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,660.05 : 18,803,663.24 = 4,959,854.33 : x
  2. Step 2: Convert to fraction form
    12,534,660.05/18,803,663.24 = 4,959,854.33/x
  3. Step 3: Cross multiply
    12,534,660.05x = 18,803,663.24 × 4,959,854.33
  4. Step 4: Simplify right side
    12,534,660.05x = 93,263,430,581,585.16
  5. Step 5: Solve for x
    x = 93,263,430,581,585.16/12,534,660.05
  6. Step 6: Final answer
    x = 7,440,443.55

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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.