Home / 19,659,803.16-29,489,679.30-5,282,871.16

Finding the Fourth Proportional to 19,659,803.16, 29,489,679.30 and 5,282,871.16

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Solution

The fourth proportional to 19,659,803.16, 29,489,679.30 and 5,282,871.16 is: 7,924,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,803.16 : 29,489,679.30 = 5,282,871.16 : x
  2. Step 2: Convert to fraction form
    19,659,803.16/29,489,679.30 = 5,282,871.16/x
  3. Step 3: Cross multiply
    19,659,803.16x = 29,489,679.30 × 5,282,871.16
  4. Step 4: Simplify right side
    19,659,803.16x = 155,790,176,291,619
  5. Step 5: Solve for x
    x = 155,790,176,291,619/19,659,803.16
  6. Step 6: Final answer
    x = 7,924,299.90

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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.