Home / 11,110,027.20-16,637,047.20-7,302,897.60

Finding the Fourth Proportional to 11,110,027.20, 16,637,047.20 and 7,302,897.60

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Solution

The fourth proportional to 11,110,027.20, 16,637,047.20 and 7,302,897.60 is: 10,935,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,027.20 : 16,637,047.20 = 7,302,897.60 : x
  2. Step 2: Convert to fraction form
    11,110,027.20/16,637,047.20 = 7,302,897.60/x
  3. Step 3: Cross multiply
    11,110,027.20x = 16,637,047.20 × 7,302,897.60
  4. Step 4: Simplify right side
    11,110,027.20x = 121,498,652,067,966.70
  5. Step 5: Solve for x
    x = 121,498,652,067,966.70/11,110,027.20
  6. Step 6: Final answer
    x = 10,935,945.51

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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.