Home / 6,970,988.64-10,447,575.92-5,623,786.56

Finding the Fourth Proportional to 6,970,988.64, 10,447,575.92 and 5,623,786.56

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Solution

The fourth proportional to 6,970,988.64, 10,447,575.92 and 5,623,786.56 is: 8,428,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,988.64 : 10,447,575.92 = 5,623,786.56 : x
  2. Step 2: Convert to fraction form
    6,970,988.64/10,447,575.92 = 5,623,786.56/x
  3. Step 3: Cross multiply
    6,970,988.64x = 10,447,575.92 × 5,623,786.56
  4. Step 4: Simplify right side
    6,970,988.64x = 58,754,937,043,475.63
  5. Step 5: Solve for x
    x = 58,754,937,043,475.63/6,970,988.64
  6. Step 6: Final answer
    x = 8,428,494.16

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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.