Home / 35,643,534.91-49,179,644.08-20,173,620.01

Finding the Fourth Proportional to 35,643,534.91, 49,179,644.08 and 20,173,620.01

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Solution

The fourth proportional to 35,643,534.91, 49,179,644.08 and 20,173,620.01 is: 27,834,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,534.91 : 49,179,644.08 = 20,173,620.01 : x
  2. Step 2: Convert to fraction form
    35,643,534.91/49,179,644.08 = 20,173,620.01/x
  3. Step 3: Cross multiply
    35,643,534.91x = 49,179,644.08 × 20,173,620.01
  4. Step 4: Simplify right side
    35,643,534.91x = 992,131,451,896,966.12
  5. Step 5: Solve for x
    x = 992,131,451,896,966.12/35,643,534.91
  6. Step 6: Final answer
    x = 27,834,822.06

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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.