Home / 37,480,920.16-56,221,380.32-11,921,933.92

Finding the Fourth Proportional to 37,480,920.16, 56,221,380.32 and 11,921,933.92

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Solution

The fourth proportional to 37,480,920.16, 56,221,380.32 and 11,921,933.92 is: 17,882,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,480,920.16 : 56,221,380.32 = 11,921,933.92 : x
  2. Step 2: Convert to fraction form
    37,480,920.16/56,221,380.32 = 11,921,933.92/x
  3. Step 3: Cross multiply
    37,480,920.16x = 56,221,380.32 × 11,921,933.92
  4. Step 4: Simplify right side
    37,480,920.16x = 670,267,581,066,228.50
  5. Step 5: Solve for x
    x = 670,267,581,066,228.50/37,480,920.16
  6. Step 6: Final answer
    x = 17,882,900.91

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1.5x scale

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.