Home / 14,940,679.60-22,411,019.40-12,814,915.60

Finding the Fourth Proportional to 14,940,679.60, 22,411,019.40 and 12,814,915.60

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Solution

The fourth proportional to 14,940,679.60, 22,411,019.40 and 12,814,915.60 is: 19,222,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,679.60 : 22,411,019.40 = 12,814,915.60 : x
  2. Step 2: Convert to fraction form
    14,940,679.60/22,411,019.40 = 12,814,915.60/x
  3. Step 3: Cross multiply
    14,940,679.60x = 22,411,019.40 × 12,814,915.60
  4. Step 4: Simplify right side
    14,940,679.60x = 287,195,322,120,962.62
  5. Step 5: Solve for x
    x = 287,195,322,120,962.62/14,940,679.60
  6. Step 6: Final answer
    x = 19,222,373.40

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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.