Home / 31,104,037.70-46,656,056.55-9,538,468.10

Finding the Fourth Proportional to 31,104,037.70, 46,656,056.55 and 9,538,468.10

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Solution

The fourth proportional to 31,104,037.70, 46,656,056.55 and 9,538,468.10 is: 14,307,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,037.70 : 46,656,056.55 = 9,538,468.10 : x
  2. Step 2: Convert to fraction form
    31,104,037.70/46,656,056.55 = 9,538,468.10/x
  3. Step 3: Cross multiply
    31,104,037.70x = 46,656,056.55 × 9,538,468.10
  4. Step 4: Simplify right side
    31,104,037.70x = 445,027,307,073,971
  5. Step 5: Solve for x
    x = 445,027,307,073,971/31,104,037.70
  6. Step 6: Final answer
    x = 14,307,702.15

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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.