Home / 29,381,028.60-44,071,542.90-17,884,990.20

Finding the Fourth Proportional to 29,381,028.60, 44,071,542.90 and 17,884,990.20

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Solution

The fourth proportional to 29,381,028.60, 44,071,542.90 and 17,884,990.20 is: 26,827,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,028.60 : 44,071,542.90 = 17,884,990.20 : x
  2. Step 2: Convert to fraction form
    29,381,028.60/44,071,542.90 = 17,884,990.20/x
  3. Step 3: Cross multiply
    29,381,028.60x = 44,071,542.90 × 17,884,990.20
  4. Step 4: Simplify right side
    29,381,028.60x = 788,219,112,865,379.50
  5. Step 5: Solve for x
    x = 788,219,112,865,379.50/29,381,028.60
  6. Step 6: Final answer
    x = 26,827,485.30

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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.