Home / 26,369,145.60-39,565,528.20-11,984,809.20

Finding the Fourth Proportional to 26,369,145.60, 39,565,528.20 and 11,984,809.20

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Solution

The fourth proportional to 26,369,145.60, 39,565,528.20 and 11,984,809.20 is: 17,982,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369,145.60 : 39,565,528.20 = 11,984,809.20 : x
  2. Step 2: Convert to fraction form
    26,369,145.60/39,565,528.20 = 11,984,809.20/x
  3. Step 3: Cross multiply
    26,369,145.60x = 39,565,528.20 × 11,984,809.20
  4. Step 4: Simplify right side
    26,369,145.60x = 474,185,306,374,219.44
  5. Step 5: Solve for x
    x = 474,185,306,374,219.44/26,369,145.60
  6. Step 6: Final answer
    x = 17,982,581.37

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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.