Home / 26,959,635.60-40,439,453.40-7,792,330.20

Finding the Fourth Proportional to 26,959,635.60, 40,439,453.40 and 7,792,330.20

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Solution

The fourth proportional to 26,959,635.60, 40,439,453.40 and 7,792,330.20 is: 11,688,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,635.60 : 40,439,453.40 = 7,792,330.20 : x
  2. Step 2: Convert to fraction form
    26,959,635.60/40,439,453.40 = 7,792,330.20/x
  3. Step 3: Cross multiply
    26,959,635.60x = 40,439,453.40 × 7,792,330.20
  4. Step 4: Simplify right side
    26,959,635.60x = 315,117,574,000,312.69
  5. Step 5: Solve for x
    x = 315,117,574,000,312.69/26,959,635.60
  6. Step 6: Final answer
    x = 11,688,495.30

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1.5x scale

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.