Home / 43,574,429.40-65,361,644.10-19,324,973.40

Finding the Fourth Proportional to 43,574,429.40, 65,361,644.10 and 19,324,973.40

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Solution

The fourth proportional to 43,574,429.40, 65,361,644.10 and 19,324,973.40 is: 28,987,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,429.40 : 65,361,644.10 = 19,324,973.40 : x
  2. Step 2: Convert to fraction form
    43,574,429.40/65,361,644.10 = 19,324,973.40/x
  3. Step 3: Cross multiply
    43,574,429.40x = 65,361,644.10 × 19,324,973.40
  4. Step 4: Simplify right side
    43,574,429.40x = 1,263,112,033,612,766.75
  5. Step 5: Solve for x
    x = 1,263,112,033,612,766.75/43,574,429.40
  6. Step 6: Final answer
    x = 28,987,460.10

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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.