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Finding the Fourth Proportional to 27,777,804.40, 41,666,711.40 and 11,594,927.60

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Solution

The fourth proportional to 27,777,804.40, 41,666,711.40 and 11,594,927.60 is: 17,392,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,777,804.40 : 41,666,711.40 = 11,594,927.60 : x
  2. Step 2: Convert to fraction form
    27,777,804.40/41,666,711.40 = 11,594,927.60/x
  3. Step 3: Cross multiply
    27,777,804.40x = 41,666,711.40 × 11,594,927.60
  4. Step 4: Simplify right side
    27,777,804.40x = 483,122,502,013,094.62
  5. Step 5: Solve for x
    x = 483,122,502,013,094.62/27,777,804.40
  6. Step 6: Final answer
    x = 17,392,393.40

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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.