Home / 19,928,110.80-29,892,166.20-17,408,686.80

Finding the Fourth Proportional to 19,928,110.80, 29,892,166.20 and 17,408,686.80

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Solution

The fourth proportional to 19,928,110.80, 29,892,166.20 and 17,408,686.80 is: 26,113,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,110.80 : 29,892,166.20 = 17,408,686.80 : x
  2. Step 2: Convert to fraction form
    19,928,110.80/29,892,166.20 = 17,408,686.80/x
  3. Step 3: Cross multiply
    19,928,110.80x = 29,892,166.20 × 17,408,686.80
  4. Step 4: Simplify right side
    19,928,110.80x = 520,383,359,149,346.19
  5. Step 5: Solve for x
    x = 520,383,359,149,346.19/19,928,110.80
  6. Step 6: Final answer
    x = 26,113,030.20

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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.