Home / 26,753,619.40-40,130,429.10-19,251,334.60

Finding the Fourth Proportional to 26,753,619.40, 40,130,429.10 and 19,251,334.60

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Solution

The fourth proportional to 26,753,619.40, 40,130,429.10 and 19,251,334.60 is: 28,877,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753,619.40 : 40,130,429.10 = 19,251,334.60 : x
  2. Step 2: Convert to fraction form
    26,753,619.40/40,130,429.10 = 19,251,334.60/x
  3. Step 3: Cross multiply
    26,753,619.40x = 40,130,429.10 × 19,251,334.60
  4. Step 4: Simplify right side
    26,753,619.40x = 772,564,318,245,677
  5. Step 5: Solve for x
    x = 772,564,318,245,677/26,753,619.40
  6. Step 6: Final answer
    x = 28,877,001.90

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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.