Home / 9,680,401.52-13,358,446.96-5,328,637.84

Finding the Fourth Proportional to 9,680,401.52, 13,358,446.96 and 5,328,637.84

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Solution

The fourth proportional to 9,680,401.52, 13,358,446.96 and 5,328,637.84 is: 7,353,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,401.52 : 13,358,446.96 = 5,328,637.84 : x
  2. Step 2: Convert to fraction form
    9,680,401.52/13,358,446.96 = 5,328,637.84/x
  3. Step 3: Cross multiply
    9,680,401.52x = 13,358,446.96 × 5,328,637.84
  4. Step 4: Simplify right side
    9,680,401.52x = 71,182,325,954,688.97
  5. Step 5: Solve for x
    x = 71,182,325,954,688.97/9,680,401.52
  6. Step 6: Final answer
    x = 7,353,241.06

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1.5x scale

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.