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Finding the Fourth Proportional to 28,842,367.70, 43,263,551.55 and 27,834,598.10

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Solution

The fourth proportional to 28,842,367.70, 43,263,551.55 and 27,834,598.10 is: 41,751,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,842,367.70 : 43,263,551.55 = 27,834,598.10 : x
  2. Step 2: Convert to fraction form
    28,842,367.70/43,263,551.55 = 27,834,598.10/x
  3. Step 3: Cross multiply
    28,842,367.70x = 43,263,551.55 × 27,834,598.10
  4. Step 4: Simplify right side
    28,842,367.70x = 1,204,223,569,772,882
  5. Step 5: Solve for x
    x = 1,204,223,569,772,882/28,842,367.70
  6. Step 6: Final answer
    x = 41,751,897.15

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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.