Home / 39,037,426.02-53,871,788.07-21,634,067.34

Finding the Fourth Proportional to 39,037,426.02, 53,871,788.07 and 21,634,067.34

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Solution

The fourth proportional to 39,037,426.02, 53,871,788.07 and 21,634,067.34 is: 29,855,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,037,426.02 : 53,871,788.07 = 21,634,067.34 : x
  2. Step 2: Convert to fraction form
    39,037,426.02/53,871,788.07 = 21,634,067.34/x
  3. Step 3: Cross multiply
    39,037,426.02x = 53,871,788.07 × 21,634,067.34
  4. Step 4: Simplify right side
    39,037,426.02x = 1,165,465,890,832,588.75
  5. Step 5: Solve for x
    x = 1,165,465,890,832,588.75/39,037,426.02
  6. Step 6: Final answer
    x = 29,855,090.61

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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.