Home / 27,648,205.80-41,472,308.70-16,898,663.40

Finding the Fourth Proportional to 27,648,205.80, 41,472,308.70 and 16,898,663.40

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Solution

The fourth proportional to 27,648,205.80, 41,472,308.70 and 16,898,663.40 is: 25,347,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,205.80 : 41,472,308.70 = 16,898,663.40 : x
  2. Step 2: Convert to fraction form
    27,648,205.80/41,472,308.70 = 16,898,663.40/x
  3. Step 3: Cross multiply
    27,648,205.80x = 41,472,308.70 × 16,898,663.40
  4. Step 4: Simplify right side
    27,648,205.80x = 700,826,585,142,191.62
  5. Step 5: Solve for x
    x = 700,826,585,142,191.62/27,648,205.80
  6. Step 6: Final answer
    x = 25,347,995.10

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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.