Home / 7,286,565.80-10,936,458.30-3,694,831.40

Finding the Fourth Proportional to 7,286,565.80, 10,936,458.30 and 3,694,831.40

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Solution

The fourth proportional to 7,286,565.80, 10,936,458.30 and 3,694,831.40 is: 5,545,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,565.80 : 10,936,458.30 = 3,694,831.40 : x
  2. Step 2: Convert to fraction form
    7,286,565.80/10,936,458.30 = 3,694,831.40/x
  3. Step 3: Cross multiply
    7,286,565.80x = 10,936,458.30 × 3,694,831.40
  4. Step 4: Simplify right side
    7,286,565.80x = 40,408,369,531,630.62
  5. Step 5: Solve for x
    x = 40,408,369,531,630.62/7,286,565.80
  6. Step 6: Final answer
    x = 5,545,598.66

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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.