Home / 8,310,981.20-12,455,974.20-4,041,957.20

Finding the Fourth Proportional to 8,310,981.20, 12,455,974.20 and 4,041,957.20

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Solution

The fourth proportional to 8,310,981.20, 12,455,974.20 and 4,041,957.20 is: 6,057,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,981.20 : 12,455,974.20 = 4,041,957.20 : x
  2. Step 2: Convert to fraction form
    8,310,981.20/12,455,974.20 = 4,041,957.20/x
  3. Step 3: Cross multiply
    8,310,981.20x = 12,455,974.20 × 4,041,957.20
  4. Step 4: Simplify right side
    8,310,981.20x = 50,346,514,600,704.24
  5. Step 5: Solve for x
    x = 50,346,514,600,704.24/8,310,981.20
  6. Step 6: Final answer
    x = 6,057,830.40

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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.