Home / 13,335,006.70-20,002,510.05-4,360,465.90

Finding the Fourth Proportional to 13,335,006.70, 20,002,510.05 and 4,360,465.90

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Solution

The fourth proportional to 13,335,006.70, 20,002,510.05 and 4,360,465.90 is: 6,540,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335,006.70 : 20,002,510.05 = 4,360,465.90 : x
  2. Step 2: Convert to fraction form
    13,335,006.70/20,002,510.05 = 4,360,465.90/x
  3. Step 3: Cross multiply
    13,335,006.70x = 20,002,510.05 × 4,360,465.90
  4. Step 4: Simplify right side
    13,335,006.70x = 87,220,262,987,432.31
  5. Step 5: Solve for x
    x = 87,220,262,987,432.31/13,335,006.70
  6. Step 6: Final answer
    x = 6,540,698.85

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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.