Home / 14,679,920.40-22,019,880.60-11,656,611.60

Finding the Fourth Proportional to 14,679,920.40, 22,019,880.60 and 11,656,611.60

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Solution

The fourth proportional to 14,679,920.40, 22,019,880.60 and 11,656,611.60 is: 17,484,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,920.40 : 22,019,880.60 = 11,656,611.60 : x
  2. Step 2: Convert to fraction form
    14,679,920.40/22,019,880.60 = 11,656,611.60/x
  3. Step 3: Cross multiply
    14,679,920.40x = 22,019,880.60 × 11,656,611.60
  4. Step 4: Simplify right side
    14,679,920.40x = 256,677,195,632,574.97
  5. Step 5: Solve for x
    x = 256,677,195,632,574.97/14,679,920.40
  6. Step 6: Final answer
    x = 17,484,917.40

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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.