Home / 9,258,769.59-12,777,204.23-5,128,864.00

Finding the Fourth Proportional to 9,258,769.59, 12,777,204.23 and 5,128,864.00

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Solution

The fourth proportional to 9,258,769.59, 12,777,204.23 and 5,128,864.00 is: 7,077,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,769.59 : 12,777,204.23 = 5,128,864.00 : x
  2. Step 2: Convert to fraction form
    9,258,769.59/12,777,204.23 = 5,128,864.00/x
  3. Step 3: Cross multiply
    9,258,769.59x = 12,777,204.23 × 5,128,864.00
  4. Step 4: Simplify right side
    9,258,769.59x = 65,532,542,757,540.62
  5. Step 5: Solve for x
    x = 65,532,542,757,540.62/9,258,769.59
  6. Step 6: Final answer
    x = 7,077,888.93

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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.