Home / 11,110,032.20-16,637,054.70-7,302,902.60

Finding the Fourth Proportional to 11,110,032.20, 16,637,054.70 and 7,302,902.60

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Solution

The fourth proportional to 11,110,032.20, 16,637,054.70 and 7,302,902.60 is: 10,935,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,032.20 : 16,637,054.70 = 7,302,902.60 : x
  2. Step 2: Convert to fraction form
    11,110,032.20/16,637,054.70 = 7,302,902.60/x
  3. Step 3: Cross multiply
    11,110,032.20x = 16,637,054.70 × 7,302,902.60
  4. Step 4: Simplify right side
    11,110,032.20x = 121,498,790,024,972.20
  5. Step 5: Solve for x
    x = 121,498,790,024,972.20/11,110,032.20
  6. Step 6: Final answer
    x = 10,935,953.01

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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.