Home / 19,047,452.76-26,285,560.35-10,345,770.79

Finding the Fourth Proportional to 19,047,452.76, 26,285,560.35 and 10,345,770.79

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Solution

The fourth proportional to 19,047,452.76, 26,285,560.35 and 10,345,770.79 is: 14,277,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,452.76 : 26,285,560.35 = 10,345,770.79 : x
  2. Step 2: Convert to fraction form
    19,047,452.76/26,285,560.35 = 10,345,770.79/x
  3. Step 3: Cross multiply
    19,047,452.76x = 26,285,560.35 × 10,345,770.79
  4. Step 4: Simplify right side
    19,047,452.76x = 271,944,382,467,812.16
  5. Step 5: Solve for x
    x = 271,944,382,467,812.16/19,047,452.76
  6. Step 6: Final answer
    x = 14,277,204.72

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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.