Home / 29,356,090.80-44,044,633.80-12,321,985.20

Finding the Fourth Proportional to 29,356,090.80, 44,044,633.80 and 12,321,985.20

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Solution

The fourth proportional to 29,356,090.80, 44,044,633.80 and 12,321,985.20 is: 18,487,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356,090.80 : 44,044,633.80 = 12,321,985.20 : x
  2. Step 2: Convert to fraction form
    29,356,090.80/44,044,633.80 = 12,321,985.20/x
  3. Step 3: Cross multiply
    29,356,090.80x = 44,044,633.80 × 12,321,985.20
  4. Step 4: Simplify right side
    29,356,090.80x = 542,717,325,823,019.69
  5. Step 5: Solve for x
    x = 542,717,325,823,019.69/29,356,090.80
  6. Step 6: Final answer
    x = 18,487,384.08

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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.