Home / 30,250,019.84-41,745,525.04-16,498,983.92

Finding the Fourth Proportional to 30,250,019.84, 41,745,525.04 and 16,498,983.92

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Solution

The fourth proportional to 30,250,019.84, 41,745,525.04 and 16,498,983.92 is: 22,768,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,019.84 : 41,745,525.04 = 16,498,983.92 : x
  2. Step 2: Convert to fraction form
    30,250,019.84/41,745,525.04 = 16,498,983.92/x
  3. Step 3: Cross multiply
    30,250,019.84x = 41,745,525.04 × 16,498,983.92
  4. Step 4: Simplify right side
    30,250,019.84x = 688,758,746,366,917.38
  5. Step 5: Solve for x
    x = 688,758,746,366,917.38/30,250,019.84
  6. Step 6: Final answer
    x = 22,768,869.24

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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.