Home / 20,445,506.90-30,668,260.35-6,070,793.30

Finding the Fourth Proportional to 20,445,506.90, 30,668,260.35 and 6,070,793.30

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Solution

The fourth proportional to 20,445,506.90, 30,668,260.35 and 6,070,793.30 is: 9,106,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,445,506.90 : 30,668,260.35 = 6,070,793.30 : x
  2. Step 2: Convert to fraction form
    20,445,506.90/30,668,260.35 = 6,070,793.30/x
  3. Step 3: Cross multiply
    20,445,506.90x = 30,668,260.35 × 6,070,793.30
  4. Step 4: Simplify right side
    20,445,506.90x = 186,180,669,455,435.66
  5. Step 5: Solve for x
    x = 186,180,669,455,435.66/20,445,506.90
  6. Step 6: Final answer
    x = 9,106,189.95

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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.