Home / 30,404,815.70-45,543,633.15-14,244,559.70

Finding the Fourth Proportional to 30,404,815.70, 45,543,633.15 and 14,244,559.70

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Solution

The fourth proportional to 30,404,815.70, 45,543,633.15 and 14,244,559.70 is: 21,337,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,815.70 : 45,543,633.15 = 14,244,559.70 : x
  2. Step 2: Convert to fraction form
    30,404,815.70/45,543,633.15 = 14,244,559.70/x
  3. Step 3: Cross multiply
    30,404,815.70x = 45,543,633.15 × 14,244,559.70
  4. Step 4: Simplify right side
    30,404,815.70x = 648,749,001,360,074
  5. Step 5: Solve for x
    x = 648,749,001,360,074/30,404,815.70
  6. Step 6: Final answer
    x = 21,337,047.65

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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.