Home / 35,886,530.20-53,765,643.30-21,839,186.20

Finding the Fourth Proportional to 35,886,530.20, 53,765,643.30 and 21,839,186.20

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Solution

The fourth proportional to 35,886,530.20, 53,765,643.30 and 21,839,186.20 is: 32,719,738.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,530.20 : 53,765,643.30 = 21,839,186.20 : x
  2. Step 2: Convert to fraction form
    35,886,530.20/53,765,643.30 = 21,839,186.20/x
  3. Step 3: Cross multiply
    35,886,530.20x = 53,765,643.30 × 21,839,186.20
  4. Step 4: Simplify right side
    35,886,530.20x = 1,174,197,895,191,482.25
  5. Step 5: Solve for x
    x = 1,174,197,895,191,482.25/35,886,530.20
  6. Step 6: Final answer
    x = 32,719,738.82

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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.