Home / 27,185,216.40-40,777,824.60-15,091,981.20

Finding the Fourth Proportional to 27,185,216.40, 40,777,824.60 and 15,091,981.20

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Solution

The fourth proportional to 27,185,216.40, 40,777,824.60 and 15,091,981.20 is: 22,637,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185,216.40 : 40,777,824.60 = 15,091,981.20 : x
  2. Step 2: Convert to fraction form
    27,185,216.40/40,777,824.60 = 15,091,981.20/x
  3. Step 3: Cross multiply
    27,185,216.40x = 40,777,824.60 × 15,091,981.20
  4. Step 4: Simplify right side
    27,185,216.40x = 615,418,162,240,097.50
  5. Step 5: Solve for x
    x = 615,418,162,240,097.50/27,185,216.40
  6. Step 6: Final answer
    x = 22,637,971.80

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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.