Home / 31,104,008.70-46,656,013.05-9,828,872.70

Finding the Fourth Proportional to 31,104,008.70, 46,656,013.05 and 9,828,872.70

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Solution

The fourth proportional to 31,104,008.70, 46,656,013.05 and 9,828,872.70 is: 14,743,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,008.70 : 46,656,013.05 = 9,828,872.70 : x
  2. Step 2: Convert to fraction form
    31,104,008.70/46,656,013.05 = 9,828,872.70/x
  3. Step 3: Cross multiply
    31,104,008.70x = 46,656,013.05 × 9,828,872.70
  4. Step 4: Simplify right side
    31,104,008.70x = 458,576,012,957,988.69
  5. Step 5: Solve for x
    x = 458,576,012,957,988.69/31,104,008.70
  6. Step 6: Final answer
    x = 14,743,309.05

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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.