Home / 30,953,043.14-42,714,720.65-17,014,099.96

Finding the Fourth Proportional to 30,953,043.14, 42,714,720.65 and 17,014,099.96

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Solution

The fourth proportional to 30,953,043.14, 42,714,720.65 and 17,014,099.96 is: 23,479,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953,043.14 : 42,714,720.65 = 17,014,099.96 : x
  2. Step 2: Convert to fraction form
    30,953,043.14/42,714,720.65 = 17,014,099.96/x
  3. Step 3: Cross multiply
    30,953,043.14x = 42,714,720.65 × 17,014,099.96
  4. Step 4: Simplify right side
    30,953,043.14x = 726,752,526,902,576.12
  5. Step 5: Solve for x
    x = 726,752,526,902,576.12/30,953,043.14
  6. Step 6: Final answer
    x = 23,479,194.72

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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.