Home / 10,652,120.82-14,690,119.68-6,725,054.78

Finding the Fourth Proportional to 10,652,120.82, 14,690,119.68 and 6,725,054.78

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Solution

The fourth proportional to 10,652,120.82, 14,690,119.68 and 6,725,054.78 is: 9,274,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,120.82 : 14,690,119.68 = 6,725,054.78 : x
  2. Step 2: Convert to fraction form
    10,652,120.82/14,690,119.68 = 6,725,054.78/x
  3. Step 3: Cross multiply
    10,652,120.82x = 14,690,119.68 × 6,725,054.78
  4. Step 4: Simplify right side
    10,652,120.82x = 98,791,859,572,756.08
  5. Step 5: Solve for x
    x = 98,791,859,572,756.08/10,652,120.82
  6. Step 6: Final answer
    x = 9,274,384.06

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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.