Home / 8,669,679.89-11,959,622.19-5,360,916.29

Finding the Fourth Proportional to 8,669,679.89, 11,959,622.19 and 5,360,916.29

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Solution

The fourth proportional to 8,669,679.89, 11,959,622.19 and 5,360,916.29 is: 7,395,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,679.89 : 11,959,622.19 = 5,360,916.29 : x
  2. Step 2: Convert to fraction form
    8,669,679.89/11,959,622.19 = 5,360,916.29/x
  3. Step 3: Cross multiply
    8,669,679.89x = 11,959,622.19 × 5,360,916.29
  4. Step 4: Simplify right side
    8,669,679.89x = 64,114,533,420,616.48
  5. Step 5: Solve for x
    x = 64,114,533,420,616.48/8,669,679.89
  6. Step 6: Final answer
    x = 7,395,259.60

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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.