Home / 9,295,363.78-12,827,133.30-5,165,306.23

Finding the Fourth Proportional to 9,295,363.78, 12,827,133.30 and 5,165,306.23

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Solution

The fourth proportional to 9,295,363.78, 12,827,133.30 and 5,165,306.23 is: 7,127,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,363.78 : 12,827,133.30 = 5,165,306.23 : x
  2. Step 2: Convert to fraction form
    9,295,363.78/12,827,133.30 = 5,165,306.23/x
  3. Step 3: Cross multiply
    9,295,363.78x = 12,827,133.30 × 5,165,306.23
  4. Step 4: Simplify right side
    9,295,363.78x = 66,256,071,558,883.41
  5. Step 5: Solve for x
    x = 66,256,071,558,883.41/9,295,363.78
  6. Step 6: Final answer
    x = 7,127,862.14

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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.