Home / 40,072,191.30-60,108,286.95-9,780,054.30

Finding the Fourth Proportional to 40,072,191.30, 60,108,286.95 and 9,780,054.30

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Solution

The fourth proportional to 40,072,191.30, 60,108,286.95 and 9,780,054.30 is: 14,670,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,072,191.30 : 60,108,286.95 = 9,780,054.30 : x
  2. Step 2: Convert to fraction form
    40,072,191.30/60,108,286.95 = 9,780,054.30/x
  3. Step 3: Cross multiply
    40,072,191.30x = 60,108,286.95 × 9,780,054.30
  4. Step 4: Simplify right side
    40,072,191.30x = 587,862,310,250,981.50
  5. Step 5: Solve for x
    x = 587,862,310,250,981.50/40,072,191.30
  6. Step 6: Final answer
    x = 14,670,081.45

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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.