Home / 5,417,083.40-8,127,698.70-5,332,065.80

Finding the Fourth Proportional to 5,417,083.40, 8,127,698.70 and 5,332,065.80

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Solution

The fourth proportional to 5,417,083.40, 8,127,698.70 and 5,332,065.80 is: 8,000,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,083.40 : 8,127,698.70 = 5,332,065.80 : x
  2. Step 2: Convert to fraction form
    5,417,083.40/8,127,698.70 = 5,332,065.80/x
  3. Step 3: Cross multiply
    5,417,083.40x = 8,127,698.70 × 5,332,065.80
  4. Step 4: Simplify right side
    5,417,083.40x = 43,337,424,270,974.46
  5. Step 5: Solve for x
    x = 43,337,424,270,974.46/5,417,083.40
  6. Step 6: Final answer
    x = 8,000,139.76

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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.