Home / 36,757,276.90-55,130,010.45-11,192,340.40

Finding the Fourth Proportional to 36,757,276.90, 55,130,010.45 and 11,192,340.40

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Solution

The fourth proportional to 36,757,276.90, 55,130,010.45 and 11,192,340.40 is: 16,786,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,757,276.90 : 55,130,010.45 = 11,192,340.40 : x
  2. Step 2: Convert to fraction form
    36,757,276.90/55,130,010.45 = 11,192,340.40/x
  3. Step 3: Cross multiply
    36,757,276.90x = 55,130,010.45 × 11,192,340.40
  4. Step 4: Simplify right side
    36,757,276.90x = 617,033,843,211,957.25
  5. Step 5: Solve for x
    x = 617,033,843,211,957.25/36,757,276.90
  6. Step 6: Final answer
    x = 16,786,712.60

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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.