Home / 28,335,843.36-39,102,305.04-16,737,161.76

Finding the Fourth Proportional to 28,335,843.36, 39,102,305.04 and 16,737,161.76

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Solution

The fourth proportional to 28,335,843.36, 39,102,305.04 and 16,737,161.76 is: 23,096,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,335,843.36 : 39,102,305.04 = 16,737,161.76 : x
  2. Step 2: Convert to fraction form
    28,335,843.36/39,102,305.04 = 16,737,161.76/x
  3. Step 3: Cross multiply
    28,335,843.36x = 39,102,305.04 × 16,737,161.76
  4. Step 4: Simplify right side
    28,335,843.36x = 654,461,604,643,343.25
  5. Step 5: Solve for x
    x = 654,461,604,643,343.25/28,335,843.36
  6. Step 6: Final answer
    x = 23,096,598.76

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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.