Home / 26,605,166.80-39,808,102.20-18,946,517.20

Finding the Fourth Proportional to 26,605,166.80, 39,808,102.20 and 18,946,517.20

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Solution

The fourth proportional to 26,605,166.80, 39,808,102.20 and 18,946,517.20 is: 28,348,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605,166.80 : 39,808,102.20 = 18,946,517.20 : x
  2. Step 2: Convert to fraction form
    26,605,166.80/39,808,102.20 = 18,946,517.20/x
  3. Step 3: Cross multiply
    26,605,166.80x = 39,808,102.20 × 18,946,517.20
  4. Step 4: Simplify right side
    26,605,166.80x = 754,224,893,031,657.88
  5. Step 5: Solve for x
    x = 754,224,893,031,657.88/26,605,166.80
  6. Step 6: Final answer
    x = 28,348,812.80

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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.