Home / 8,692,502.12-11,995,052.42-4,824,719

Finding the Fourth Proportional to 8,692,502.12, 11,995,052.42 and 4,824,719

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Solution

The fourth proportional to 8,692,502.12, 11,995,052.42 and 4,824,719 is: 6,657,778.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,502.12 : 11,995,052.42 = 4,824,719 : x
  2. Step 2: Convert to fraction form
    8,692,502.12/11,995,052.42 = 4,824,719/x
  3. Step 3: Cross multiply
    8,692,502.12x = 11,995,052.42 × 4,824,719
  4. Step 4: Simplify right side
    8,692,502.12x = 57,872,757,316,769.98
  5. Step 5: Solve for x
    x = 57,872,757,316,769.98/8,692,502.12
  6. Step 6: Final answer
    x = 6,657,778.91

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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.