Home / 28,448,811.04-39,259,603.92-16,226,286.88

Finding the Fourth Proportional to 28,448,811.04, 39,259,603.92 and 16,226,286.88

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Solution

The fourth proportional to 28,448,811.04, 39,259,603.92 and 16,226,286.88 is: 22,392,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,448,811.04 : 39,259,603.92 = 16,226,286.88 : x
  2. Step 2: Convert to fraction form
    28,448,811.04/39,259,603.92 = 16,226,286.88/x
  3. Step 3: Cross multiply
    28,448,811.04x = 39,259,603.92 × 16,226,286.88
  4. Step 4: Simplify right side
    28,448,811.04x = 637,037,596,001,092.62
  5. Step 5: Solve for x
    x = 637,037,596,001,092.62/28,448,811.04
  6. Step 6: Final answer
    x = 22,392,415.45

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1.5x scale

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.