Home / 26,208,026.70-39,312,040.05-18,555,276.30

Finding the Fourth Proportional to 26,208,026.70, 39,312,040.05 and 18,555,276.30

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Solution

The fourth proportional to 26,208,026.70, 39,312,040.05 and 18,555,276.30 is: 27,832,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,026.70 : 39,312,040.05 = 18,555,276.30 : x
  2. Step 2: Convert to fraction form
    26,208,026.70/39,312,040.05 = 18,555,276.30/x
  3. Step 3: Cross multiply
    26,208,026.70x = 39,312,040.05 × 18,555,276.30
  4. Step 4: Simplify right side
    26,208,026.70x = 729,445,765,044,415.75
  5. Step 5: Solve for x
    x = 729,445,765,044,415.75/26,208,026.70
  6. Step 6: Final answer
    x = 27,832,914.45

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Double scale
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Similar ratio
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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.