Home / 8,303,043.30-12,454,564.95-4,943,811.30

Finding the Fourth Proportional to 8,303,043.30, 12,454,564.95 and 4,943,811.30

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Solution

The fourth proportional to 8,303,043.30, 12,454,564.95 and 4,943,811.30 is: 7,415,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,043.30 : 12,454,564.95 = 4,943,811.30 : x
  2. Step 2: Convert to fraction form
    8,303,043.30/12,454,564.95 = 4,943,811.30/x
  3. Step 3: Cross multiply
    8,303,043.30x = 12,454,564.95 × 4,943,811.30
  4. Step 4: Simplify right side
    8,303,043.30x = 61,573,018,936,393.93
  5. Step 5: Solve for x
    x = 61,573,018,936,393.93/8,303,043.30
  6. Step 6: Final answer
    x = 7,415,716.95

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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.