Home / 26,112,387.20-39,168,580.80-25,117,059.20

Finding the Fourth Proportional to 26,112,387.20, 39,168,580.80 and 25,117,059.20

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Solution

The fourth proportional to 26,112,387.20, 39,168,580.80 and 25,117,059.20 is: 37,675,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112,387.20 : 39,168,580.80 = 25,117,059.20 : x
  2. Step 2: Convert to fraction form
    26,112,387.20/39,168,580.80 = 25,117,059.20/x
  3. Step 3: Cross multiply
    26,112,387.20x = 39,168,580.80 × 25,117,059.20
  4. Step 4: Simplify right side
    26,112,387.20x = 983,799,562,733,583.25
  5. Step 5: Solve for x
    x = 983,799,562,733,583.25/26,112,387.20
  6. Step 6: Final answer
    x = 37,675,588.80

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Similar ratio
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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.