Home / 44,030,000.20-66,045,000.30-11,681,840.20

Finding the Fourth Proportional to 44,030,000.20, 66,045,000.30 and 11,681,840.20

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Solution

The fourth proportional to 44,030,000.20, 66,045,000.30 and 11,681,840.20 is: 17,522,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,030,000.20 : 66,045,000.30 = 11,681,840.20 : x
  2. Step 2: Convert to fraction form
    44,030,000.20/66,045,000.30 = 11,681,840.20/x
  3. Step 3: Cross multiply
    44,030,000.20x = 66,045,000.30 × 11,681,840.20
  4. Step 4: Simplify right side
    44,030,000.20x = 771,527,139,513,552
  5. Step 5: Solve for x
    x = 771,527,139,513,552/44,030,000.20
  6. Step 6: Final answer
    x = 17,522,760.30

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Double scale
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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.