Home / 7,272,005.10-10,908,007.65-3,226,929.90

Finding the Fourth Proportional to 7,272,005.10, 10,908,007.65 and 3,226,929.90

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Solution

The fourth proportional to 7,272,005.10, 10,908,007.65 and 3,226,929.90 is: 4,840,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,005.10 : 10,908,007.65 = 3,226,929.90 : x
  2. Step 2: Convert to fraction form
    7,272,005.10/10,908,007.65 = 3,226,929.90/x
  3. Step 3: Cross multiply
    7,272,005.10x = 10,908,007.65 × 3,226,929.90
  4. Step 4: Simplify right side
    7,272,005.10x = 35,199,376,035,213.73
  5. Step 5: Solve for x
    x = 35,199,376,035,213.73/7,272,005.10
  6. Step 6: Final answer
    x = 4,840,394.85

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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.