Home / 22,288,825.44-30,758,931.36-12,501,446.40

Finding the Fourth Proportional to 22,288,825.44, 30,758,931.36 and 12,501,446.40

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Solution

The fourth proportional to 22,288,825.44, 30,758,931.36 and 12,501,446.40 is: 17,252,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,825.44 : 30,758,931.36 = 12,501,446.40 : x
  2. Step 2: Convert to fraction form
    22,288,825.44/30,758,931.36 = 12,501,446.40/x
  3. Step 3: Cross multiply
    22,288,825.44x = 30,758,931.36 × 12,501,446.40
  4. Step 4: Simplify right side
    22,288,825.44x = 384,531,131,718,319.12
  5. Step 5: Solve for x
    x = 384,531,131,718,319.12/22,288,825.44
  6. Step 6: Final answer
    x = 17,252,193.60

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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.