Home / 23,081,393.60-34,625,200.80-7,939,966.40

Finding the Fourth Proportional to 23,081,393.60, 34,625,200.80 and 7,939,966.40

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Solution

The fourth proportional to 23,081,393.60, 34,625,200.80 and 7,939,966.40 is: 11,911,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,081,393.60 : 34,625,200.80 = 7,939,966.40 : x
  2. Step 2: Convert to fraction form
    23,081,393.60/34,625,200.80 = 7,939,966.40/x
  3. Step 3: Cross multiply
    23,081,393.60x = 34,625,200.80 × 7,939,966.40
  4. Step 4: Simplify right side
    23,081,393.60x = 274,922,930,945,253.09
  5. Step 5: Solve for x
    x = 274,922,930,945,253.09/23,081,393.60
  6. Step 6: Final answer
    x = 11,911,019.57

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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.