Home / 26,959,276.80-40,438,915.20-25,699,564.80

Finding the Fourth Proportional to 26,959,276.80, 40,438,915.20 and 25,699,564.80

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Solution

The fourth proportional to 26,959,276.80, 40,438,915.20 and 25,699,564.80 is: 38,549,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,276.80 : 40,438,915.20 = 25,699,564.80 : x
  2. Step 2: Convert to fraction form
    26,959,276.80/40,438,915.20 = 25,699,564.80/x
  3. Step 3: Cross multiply
    26,959,276.80x = 40,438,915.20 × 25,699,564.80
  4. Step 4: Simplify right side
    26,959,276.80x = 1,039,262,521,624,105.12
  5. Step 5: Solve for x
    x = 1,039,262,521,624,105.12/26,959,276.80
  6. Step 6: Final answer
    x = 38,549,347.20

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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.