Home / 19,585,713.40-29,383,235.70-9,480,023.80

Finding the Fourth Proportional to 19,585,713.40, 29,383,235.70 and 9,480,023.80

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Solution

The fourth proportional to 19,585,713.40, 29,383,235.70 and 9,480,023.80 is: 14,222,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585,713.40 : 29,383,235.70 = 9,480,023.80 : x
  2. Step 2: Convert to fraction form
    19,585,713.40/29,383,235.70 = 9,480,023.80/x
  3. Step 3: Cross multiply
    19,585,713.40x = 29,383,235.70 × 9,480,023.80
  4. Step 4: Simplify right side
    19,585,713.40x = 278,553,773,757,009.69
  5. Step 5: Solve for x
    x = 278,553,773,757,009.69/19,585,713.40
  6. Step 6: Final answer
    x = 14,222,293.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.