Home / 25,585,363.72-35,304,390.66-16,430,406.76

Finding the Fourth Proportional to 25,585,363.72, 35,304,390.66 and 16,430,406.76

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Solution

The fourth proportional to 25,585,363.72, 35,304,390.66 and 16,430,406.76 is: 22,671,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,585,363.72 : 35,304,390.66 = 16,430,406.76 : x
  2. Step 2: Convert to fraction form
    25,585,363.72/35,304,390.66 = 16,430,406.76/x
  3. Step 3: Cross multiply
    25,585,363.72x = 35,304,390.66 × 16,430,406.76
  4. Step 4: Simplify right side
    25,585,363.72x = 580,065,498,957,744.75
  5. Step 5: Solve for x
    x = 580,065,498,957,744.75/25,585,363.72
  6. Step 6: Final answer
    x = 22,671,770.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.