Home / 33,285,019.20-49,927,528.80-27,238,401.60

Finding the Fourth Proportional to 33,285,019.20, 49,927,528.80 and 27,238,401.60

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Solution

The fourth proportional to 33,285,019.20, 49,927,528.80 and 27,238,401.60 is: 40,857,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,019.20 : 49,927,528.80 = 27,238,401.60 : x
  2. Step 2: Convert to fraction form
    33,285,019.20/49,927,528.80 = 27,238,401.60/x
  3. Step 3: Cross multiply
    33,285,019.20x = 49,927,528.80 × 27,238,401.60
  4. Step 4: Simplify right side
    33,285,019.20x = 1,359,946,080,349,966
  5. Step 5: Solve for x
    x = 1,359,946,080,349,966/33,285,019.20
  6. Step 6: Final answer
    x = 40,857,602.40

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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.