Home / 7,462,878.90-11,195,118.42-2,071,552.11

Finding the Fourth Proportional to 7,462,878.90, 11,195,118.42 and 2,071,552.11

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Solution

The fourth proportional to 7,462,878.90, 11,195,118.42 and 2,071,552.11 is: 3,107,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,878.90 : 11,195,118.42 = 2,071,552.11 : x
  2. Step 2: Convert to fraction form
    7,462,878.90/11,195,118.42 = 2,071,552.11/x
  3. Step 3: Cross multiply
    7,462,878.90x = 11,195,118.42 × 2,071,552.11
  4. Step 4: Simplify right side
    7,462,878.90x = 23,191,271,184,650.87
  5. Step 5: Solve for x
    x = 23,191,271,184,650.87/7,462,878.90
  6. Step 6: Final answer
    x = 3,107,550.25

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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.