Home / 12,669,803.56-17,484,333.54-6,868,584.04

Finding the Fourth Proportional to 12,669,803.56, 17,484,333.54 and 6,868,584.04

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Solution

The fourth proportional to 12,669,803.56, 17,484,333.54 and 6,868,584.04 is: 9,478,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,803.56 : 17,484,333.54 = 6,868,584.04 : x
  2. Step 2: Convert to fraction form
    12,669,803.56/17,484,333.54 = 6,868,584.04/x
  3. Step 3: Cross multiply
    12,669,803.56x = 17,484,333.54 × 6,868,584.04
  4. Step 4: Simplify right side
    12,669,803.56x = 120,092,614,302,880.70
  5. Step 5: Solve for x
    x = 120,092,614,302,880.70/12,669,803.56
  6. Step 6: Final answer
    x = 9,478,648.48

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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.