Home / 31,115,505.72-46,662,302.09-10,360,307.44

Finding the Fourth Proportional to 31,115,505.72, 46,662,302.09 and 10,360,307.44

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Solution

The fourth proportional to 31,115,505.72, 46,662,302.09 and 10,360,307.44 is: 15,536,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,505.72 : 46,662,302.09 = 10,360,307.44 : x
  2. Step 2: Convert to fraction form
    31,115,505.72/46,662,302.09 = 10,360,307.44/x
  3. Step 3: Cross multiply
    31,115,505.72x = 46,662,302.09 × 10,360,307.44
  4. Step 4: Simplify right side
    31,115,505.72x = 483,435,795,594,783.19
  5. Step 5: Solve for x
    x = 483,435,795,594,783.19/31,115,505.72
  6. Step 6: Final answer
    x = 15,536,813.06

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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.