Home / 5,184,825.10-7,777,237.65-4,869,637.90

Finding the Fourth Proportional to 5,184,825.10, 7,777,237.65 and 4,869,637.90

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Solution

The fourth proportional to 5,184,825.10, 7,777,237.65 and 4,869,637.90 is: 7,304,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,825.10 : 7,777,237.65 = 4,869,637.90 : x
  2. Step 2: Convert to fraction form
    5,184,825.10/7,777,237.65 = 4,869,637.90/x
  3. Step 3: Cross multiply
    5,184,825.10x = 7,777,237.65 × 4,869,637.90
  4. Step 4: Simplify right side
    5,184,825.10x = 37,872,331,217,746.94
  5. Step 5: Solve for x
    x = 37,872,331,217,746.94/5,184,825.10
  6. Step 6: Final answer
    x = 7,304,456.85

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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.