Home / 9,214,988.56-12,719,213.32-5,348,755.28

Finding the Fourth Proportional to 9,214,988.56, 12,719,213.32 and 5,348,755.28

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Solution

The fourth proportional to 9,214,988.56, 12,719,213.32 and 5,348,755.28 is: 7,382,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,988.56 : 12,719,213.32 = 5,348,755.28 : x
  2. Step 2: Convert to fraction form
    9,214,988.56/12,719,213.32 = 5,348,755.28/x
  3. Step 3: Cross multiply
    9,214,988.56x = 12,719,213.32 × 5,348,755.28
  4. Step 4: Simplify right side
    9,214,988.56x = 68,031,959,389,424.45
  5. Step 5: Solve for x
    x = 68,031,959,389,424.45/9,214,988.56
  6. Step 6: Final answer
    x = 7,382,750.29

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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.