Home / 44,031,200.40-66,046,800.60-12,118,496.40

Finding the Fourth Proportional to 44,031,200.40, 66,046,800.60 and 12,118,496.40

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Solution

The fourth proportional to 44,031,200.40, 66,046,800.60 and 12,118,496.40 is: 18,177,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,031,200.40 : 66,046,800.60 = 12,118,496.40 : x
  2. Step 2: Convert to fraction form
    44,031,200.40/66,046,800.60 = 12,118,496.40/x
  3. Step 3: Cross multiply
    44,031,200.40x = 66,046,800.60 × 12,118,496.40
  4. Step 4: Simplify right side
    44,031,200.40x = 800,387,915,302,617.88
  5. Step 5: Solve for x
    x = 800,387,915,302,617.88/44,031,200.40
  6. Step 6: Final answer
    x = 18,177,744.60

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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.