Home / 53,204,722.32-79,806,602.04-16,813,118.44

Finding the Fourth Proportional to 53,204,722.32, 79,806,602.04 and 16,813,118.44

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Solution

The fourth proportional to 53,204,722.32, 79,806,602.04 and 16,813,118.44 is: 25,219,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,204,722.32 : 79,806,602.04 = 16,813,118.44 : x
  2. Step 2: Convert to fraction form
    53,204,722.32/79,806,602.04 = 16,813,118.44/x
  3. Step 3: Cross multiply
    53,204,722.32x = 79,806,602.04 × 16,813,118.44
  4. Step 4: Simplify right side
    53,204,722.32x = 1,341,797,852,392,465.75
  5. Step 5: Solve for x
    x = 1,341,797,852,392,465.75/53,204,722.32
  6. Step 6: Final answer
    x = 25,219,525.52

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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.