Home / 31,104,005.70-46,656,008.55-9,538,436.10

Finding the Fourth Proportional to 31,104,005.70, 46,656,008.55 and 9,538,436.10

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Solution

The fourth proportional to 31,104,005.70, 46,656,008.55 and 9,538,436.10 is: 14,307,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,005.70 : 46,656,008.55 = 9,538,436.10 : x
  2. Step 2: Convert to fraction form
    31,104,005.70/46,656,008.55 = 9,538,436.10/x
  3. Step 3: Cross multiply
    31,104,005.70x = 46,656,008.55 × 9,538,436.10
  4. Step 4: Simplify right side
    31,104,005.70x = 445,025,356,235,228.62
  5. Step 5: Solve for x
    x = 445,025,356,235,228.62/31,104,005.70
  6. Step 6: Final answer
    x = 14,307,654.15

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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.