Home / 9,484,465.80-14,184,708.30-7,972,811.40

Finding the Fourth Proportional to 9,484,465.80, 14,184,708.30 and 7,972,811.40

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Solution

The fourth proportional to 9,484,465.80, 14,184,708.30 and 7,972,811.40 is: 11,923,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,465.80 : 14,184,708.30 = 7,972,811.40 : x
  2. Step 2: Convert to fraction form
    9,484,465.80/14,184,708.30 = 7,972,811.40/x
  3. Step 3: Cross multiply
    9,484,465.80x = 14,184,708.30 × 7,972,811.40
  4. Step 4: Simplify right side
    9,484,465.80x = 113,092,004,039,914.62
  5. Step 5: Solve for x
    x = 113,092,004,039,914.62/9,484,465.80
  6. Step 6: Final answer
    x = 11,923,919.22

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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.