Home / 10,729,983.13-14,799,871.16-7,057,725.82

Finding the Fourth Proportional to 10,729,983.13, 14,799,871.16 and 7,057,725.82

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Solution

The fourth proportional to 10,729,983.13, 14,799,871.16 and 7,057,725.82 is: 9,734,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,983.13 : 14,799,871.16 = 7,057,725.82 : x
  2. Step 2: Convert to fraction form
    10,729,983.13/14,799,871.16 = 7,057,725.82/x
  3. Step 3: Cross multiply
    10,729,983.13x = 14,799,871.16 × 7,057,725.82
  4. Step 4: Simplify right side
    10,729,983.13x = 104,453,432,772,783.52
  5. Step 5: Solve for x
    x = 104,453,432,772,783.52/10,729,983.13
  6. Step 6: Final answer
    x = 9,734,724.79

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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.