Home / 10,221,703.70-15,332,555.55-3,034,346.90

Finding the Fourth Proportional to 10,221,703.70, 15,332,555.55 and 3,034,346.90

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Solution

The fourth proportional to 10,221,703.70, 15,332,555.55 and 3,034,346.90 is: 4,551,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,703.70 : 15,332,555.55 = 3,034,346.90 : x
  2. Step 2: Convert to fraction form
    10,221,703.70/15,332,555.55 = 3,034,346.90/x
  3. Step 3: Cross multiply
    10,221,703.70x = 15,332,555.55 × 3,034,346.90
  4. Step 4: Simplify right side
    10,221,703.70x = 46,524,292,402,220.30
  5. Step 5: Solve for x
    x = 46,524,292,402,220.30/10,221,703.70
  6. Step 6: Final answer
    x = 4,551,520.35

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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.