Home / 30,932,594.05-42,687,006.03-16,993,976.11

Finding the Fourth Proportional to 30,932,594.05, 42,687,006.03 and 16,993,976.11

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Solution

The fourth proportional to 30,932,594.05, 42,687,006.03 and 16,993,976.11 is: 23,451,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932,594.05 : 42,687,006.03 = 16,993,976.11 : x
  2. Step 2: Convert to fraction form
    30,932,594.05/42,687,006.03 = 16,993,976.11/x
  3. Step 3: Cross multiply
    30,932,594.05x = 42,687,006.03 × 16,993,976.11
  4. Step 4: Simplify right side
    30,932,594.05x = 725,421,960,681,246
  5. Step 5: Solve for x
    x = 725,421,960,681,246/30,932,594.05
  6. Step 6: Final answer
    x = 23,451,701.45

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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.