Home / 14,191,715.22-19,593,074.40-9,305,461.20

Finding the Fourth Proportional to 14,191,715.22, 19,593,074.40 and 9,305,461.20

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Solution

The fourth proportional to 14,191,715.22, 19,593,074.40 and 9,305,461.20 is: 12,847,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,715.22 : 19,593,074.40 = 9,305,461.20 : x
  2. Step 2: Convert to fraction form
    14,191,715.22/19,593,074.40 = 9,305,461.20/x
  3. Step 3: Cross multiply
    14,191,715.22x = 19,593,074.40 × 9,305,461.20
  4. Step 4: Simplify right side
    14,191,715.22x = 182,322,593,617,913.25
  5. Step 5: Solve for x
    x = 182,322,593,617,913.25/14,191,715.22
  6. Step 6: Final answer
    x = 12,847,114.73

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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.