Home / 23,177,320.80-34,778,422.80-9,715,509.60

Finding the Fourth Proportional to 23,177,320.80, 34,778,422.80 and 9,715,509.60

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Solution

The fourth proportional to 23,177,320.80, 34,778,422.80 and 9,715,509.60 is: 14,578,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,177,320.80 : 34,778,422.80 = 9,715,509.60 : x
  2. Step 2: Convert to fraction form
    23,177,320.80/34,778,422.80 = 9,715,509.60/x
  3. Step 3: Cross multiply
    23,177,320.80x = 34,778,422.80 × 9,715,509.60
  4. Step 4: Simplify right side
    23,177,320.80x = 337,890,100,586,258.81
  5. Step 5: Solve for x
    x = 337,890,100,586,258.81/23,177,320.80
  6. Step 6: Final answer
    x = 14,578,479.69

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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.