Home / 12,480,103.42-17,223,208.01-6,973,611.94

Finding the Fourth Proportional to 12,480,103.42, 17,223,208.01 and 6,973,611.94

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Solution

The fourth proportional to 12,480,103.42, 17,223,208.01 and 6,973,611.94 is: 9,623,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,480,103.42 : 17,223,208.01 = 6,973,611.94 : x
  2. Step 2: Convert to fraction form
    12,480,103.42/17,223,208.01 = 6,973,611.94/x
  3. Step 3: Cross multiply
    12,480,103.42x = 17,223,208.01 × 6,973,611.94
  4. Step 4: Simplify right side
    12,480,103.42x = 120,107,969,023,639.66
  5. Step 5: Solve for x
    x = 120,107,969,023,639.66/12,480,103.42
  6. Step 6: Final answer
    x = 9,623,956.23

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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.