Home / 26,656,534.80-39,984,802.20-10,477,108.80

Finding the Fourth Proportional to 26,656,534.80, 39,984,802.20 and 10,477,108.80

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Solution

The fourth proportional to 26,656,534.80, 39,984,802.20 and 10,477,108.80 is: 15,715,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,534.80 : 39,984,802.20 = 10,477,108.80 : x
  2. Step 2: Convert to fraction form
    26,656,534.80/39,984,802.20 = 10,477,108.80/x
  3. Step 3: Cross multiply
    26,656,534.80x = 39,984,802.20 × 10,477,108.80
  4. Step 4: Simplify right side
    26,656,534.80x = 418,925,122,995,879.44
  5. Step 5: Solve for x
    x = 418,925,122,995,879.44/26,656,534.80
  6. Step 6: Final answer
    x = 15,715,663.20

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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.