Home / 36,012,399.12-49,697,109.36-19,714,875.12

Finding the Fourth Proportional to 36,012,399.12, 49,697,109.36 and 19,714,875.12

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Solution

The fourth proportional to 36,012,399.12, 49,697,109.36 and 19,714,875.12 is: 27,206,526.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,399.12 : 49,697,109.36 = 19,714,875.12 : x
  2. Step 2: Convert to fraction form
    36,012,399.12/49,697,109.36 = 19,714,875.12/x
  3. Step 3: Cross multiply
    36,012,399.12x = 49,697,109.36 × 19,714,875.12
  4. Step 4: Simplify right side
    36,012,399.12x = 979,772,304,857,383.12
  5. Step 5: Solve for x
    x = 979,772,304,857,383.12/36,012,399.12
  6. Step 6: Final answer
    x = 27,206,526.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.