Home / 8,641,228.65-11,923,878.84-4,773,519.15

Finding the Fourth Proportional to 8,641,228.65, 11,923,878.84 and 4,773,519.15

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Solution

The fourth proportional to 8,641,228.65, 11,923,878.84 and 4,773,519.15 is: 6,586,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,228.65 : 11,923,878.84 = 4,773,519.15 : x
  2. Step 2: Convert to fraction form
    8,641,228.65/11,923,878.84 = 4,773,519.15/x
  3. Step 3: Cross multiply
    8,641,228.65x = 11,923,878.84 × 4,773,519.15
  4. Step 4: Simplify right side
    8,641,228.65x = 56,918,863,985,019.79
  5. Step 5: Solve for x
    x = 56,918,863,985,019.79/8,641,228.65
  6. Step 6: Final answer
    x = 6,586,894.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.