Home / 43,668,000.20-65,502,000.30-18,106,344.20

Finding the Fourth Proportional to 43,668,000.20, 65,502,000.30 and 18,106,344.20

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Solution

The fourth proportional to 43,668,000.20, 65,502,000.30 and 18,106,344.20 is: 27,159,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,668,000.20 : 65,502,000.30 = 18,106,344.20 : x
  2. Step 2: Convert to fraction form
    43,668,000.20/65,502,000.30 = 18,106,344.20/x
  3. Step 3: Cross multiply
    43,668,000.20x = 65,502,000.30 × 18,106,344.20
  4. Step 4: Simplify right side
    43,668,000.20x = 1,186,001,763,220,303.25
  5. Step 5: Solve for x
    x = 1,186,001,763,220,303.25/43,668,000.20
  6. Step 6: Final answer
    x = 27,159,516.30

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Similar ratio
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1.5x scale

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.