Home / 19,936,031.40-29,904,047.10-16,393,091.40

Finding the Fourth Proportional to 19,936,031.40, 29,904,047.10 and 16,393,091.40

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Solution

The fourth proportional to 19,936,031.40, 29,904,047.10 and 16,393,091.40 is: 24,589,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,031.40 : 29,904,047.10 = 16,393,091.40 : x
  2. Step 2: Convert to fraction form
    19,936,031.40/29,904,047.10 = 16,393,091.40/x
  3. Step 3: Cross multiply
    19,936,031.40x = 29,904,047.10 × 16,393,091.40
  4. Step 4: Simplify right side
    19,936,031.40x = 490,219,777,340,205
  5. Step 5: Solve for x
    x = 490,219,777,340,205/19,936,031.40
  6. Step 6: Final answer
    x = 24,589,637.10

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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.