Home / 9,225,703.53-12,731,394.87-5,039,391.87

Finding the Fourth Proportional to 9,225,703.53, 12,731,394.87 and 5,039,391.87

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Solution

The fourth proportional to 9,225,703.53, 12,731,394.87 and 5,039,391.87 is: 6,954,319.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,703.53 : 12,731,394.87 = 5,039,391.87 : x
  2. Step 2: Convert to fraction form
    9,225,703.53/12,731,394.87 = 5,039,391.87/x
  3. Step 3: Cross multiply
    9,225,703.53x = 12,731,394.87 × 5,039,391.87
  4. Step 4: Simplify right side
    9,225,703.53x = 64,158,487,801,637.70
  5. Step 5: Solve for x
    x = 64,158,487,801,637.70/9,225,703.53
  6. Step 6: Final answer
    x = 6,954,319.27

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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.