Home / 30,241,251.20-41,714,373.12-19,357,339.52

Finding the Fourth Proportional to 30,241,251.20, 41,714,373.12 and 19,357,339.52

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Solution

The fourth proportional to 30,241,251.20, 41,714,373.12 and 19,357,339.52 is: 26,701,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,251.20 : 41,714,373.12 = 19,357,339.52 : x
  2. Step 2: Convert to fraction form
    30,241,251.20/41,714,373.12 = 19,357,339.52/x
  3. Step 3: Cross multiply
    30,241,251.20x = 41,714,373.12 × 19,357,339.52
  4. Step 4: Simplify right side
    30,241,251.20x = 807,479,283,347,801.62
  5. Step 5: Solve for x
    x = 807,479,283,347,801.62/30,241,251.20
  6. Step 6: Final answer
    x = 26,701,252.47

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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.