Home / 5,097,820.12-7,034,724.66-2,805,543.16

Finding the Fourth Proportional to 5,097,820.12, 7,034,724.66 and 2,805,543.16

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Solution

The fourth proportional to 5,097,820.12, 7,034,724.66 and 2,805,543.16 is: 3,871,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097,820.12 : 7,034,724.66 = 2,805,543.16 : x
  2. Step 2: Convert to fraction form
    5,097,820.12/7,034,724.66 = 2,805,543.16/x
  3. Step 3: Cross multiply
    5,097,820.12x = 7,034,724.66 × 2,805,543.16
  4. Step 4: Simplify right side
    5,097,820.12x = 19,736,223,652,346.33
  5. Step 5: Solve for x
    x = 19,736,223,652,346.33/5,097,820.12
  6. Step 6: Final answer
    x = 3,871,502.56

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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.