Home / 17,771,023.20-26,656,534.80-6,984,739.20

Finding the Fourth Proportional to 17,771,023.20, 26,656,534.80 and 6,984,739.20

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Solution

The fourth proportional to 17,771,023.20, 26,656,534.80 and 6,984,739.20 is: 10,477,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771,023.20 : 26,656,534.80 = 6,984,739.20 : x
  2. Step 2: Convert to fraction form
    17,771,023.20/26,656,534.80 = 6,984,739.20/x
  3. Step 3: Cross multiply
    17,771,023.20x = 26,656,534.80 × 6,984,739.20
  4. Step 4: Simplify right side
    17,771,023.20x = 186,188,943,553,724.16
  5. Step 5: Solve for x
    x = 186,188,943,553,724.16/17,771,023.20
  6. Step 6: Final answer
    x = 10,477,108.80

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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.