Home / 16,392,618.90-22,621,708.35-9,050,909.58

Finding the Fourth Proportional to 16,392,618.90, 22,621,708.35 and 9,050,909.58

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Solution

The fourth proportional to 16,392,618.90, 22,621,708.35 and 9,050,909.58 is: 12,490,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,618.90 : 22,621,708.35 = 9,050,909.58 : x
  2. Step 2: Convert to fraction form
    16,392,618.90/22,621,708.35 = 9,050,909.58/x
  3. Step 3: Cross multiply
    16,392,618.90x = 22,621,708.35 × 9,050,909.58
  4. Step 4: Simplify right side
    16,392,618.90x = 204,747,036,820,981
  5. Step 5: Solve for x
    x = 204,747,036,820,981/16,392,618.90
  6. Step 6: Final answer
    x = 12,490,196.84

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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.