Home / 8,962,872.60-13,426,594.20-4,912,111.20

Finding the Fourth Proportional to 8,962,872.60, 13,426,594.20 and 4,912,111.20

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Solution

The fourth proportional to 8,962,872.60, 13,426,594.20 and 4,912,111.20 is: 7,358,458.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,872.60 : 13,426,594.20 = 4,912,111.20 : x
  2. Step 2: Convert to fraction form
    8,962,872.60/13,426,594.20 = 4,912,111.20/x
  3. Step 3: Cross multiply
    8,962,872.60x = 13,426,594.20 × 4,912,111.20
  4. Step 4: Simplify right side
    8,962,872.60x = 65,952,923,747,675.04
  5. Step 5: Solve for x
    x = 65,952,923,747,675.04/8,962,872.60
  6. Step 6: Final answer
    x = 7,358,458.24

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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.