Home / 26,959,541.60-40,439,312.40-7,792,236.20

Finding the Fourth Proportional to 26,959,541.60, 40,439,312.40 and 7,792,236.20

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Solution

The fourth proportional to 26,959,541.60, 40,439,312.40 and 7,792,236.20 is: 11,688,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,541.60 : 40,439,312.40 = 7,792,236.20 : x
  2. Step 2: Convert to fraction form
    26,959,541.60/40,439,312.40 = 7,792,236.20/x
  3. Step 3: Cross multiply
    26,959,541.60x = 40,439,312.40 × 7,792,236.20
  4. Step 4: Simplify right side
    26,959,541.60x = 315,112,673,986,388.88
  5. Step 5: Solve for x
    x = 315,112,673,986,388.88/26,959,541.60
  6. Step 6: Final answer
    x = 11,688,354.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.