Home / 8,310,964.20-12,455,948.70-4,041,940.20

Finding the Fourth Proportional to 8,310,964.20, 12,455,948.70 and 4,041,940.20

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Solution

The fourth proportional to 8,310,964.20, 12,455,948.70 and 4,041,940.20 is: 6,057,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,964.20 : 12,455,948.70 = 4,041,940.20 : x
  2. Step 2: Convert to fraction form
    8,310,964.20/12,455,948.70 = 4,041,940.20/x
  3. Step 3: Cross multiply
    8,310,964.20x = 12,455,948.70 × 4,041,940.20
  4. Step 4: Simplify right side
    8,310,964.20x = 50,346,199,779,667.74
  5. Step 5: Solve for x
    x = 50,346,199,779,667.74/8,310,964.20
  6. Step 6: Final answer
    x = 6,057,804.92

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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.