Home / 14,200,330.90-21,300,496.35-12,446,575.60

Finding the Fourth Proportional to 14,200,330.90, 21,300,496.35 and 12,446,575.60

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Solution

The fourth proportional to 14,200,330.90, 21,300,496.35 and 12,446,575.60 is: 18,669,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,330.90 : 21,300,496.35 = 12,446,575.60 : x
  2. Step 2: Convert to fraction form
    14,200,330.90/21,300,496.35 = 12,446,575.60/x
  3. Step 3: Cross multiply
    14,200,330.90x = 21,300,496.35 × 12,446,575.60
  4. Step 4: Simplify right side
    14,200,330.90x = 265,118,238,137,799.06
  5. Step 5: Solve for x
    x = 265,118,238,137,799.06/14,200,330.90
  6. Step 6: Final answer
    x = 18,669,863.40

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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.