Home / 31,595,778.54-47,395,308.87-10,032,068.70

Finding the Fourth Proportional to 31,595,778.54, 47,395,308.87 and 10,032,068.70

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Solution

The fourth proportional to 31,595,778.54, 47,395,308.87 and 10,032,068.70 is: 15,048,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,778.54 : 47,395,308.87 = 10,032,068.70 : x
  2. Step 2: Convert to fraction form
    31,595,778.54/47,395,308.87 = 10,032,068.70/x
  3. Step 3: Cross multiply
    31,595,778.54x = 47,395,308.87 × 10,032,068.70
  4. Step 4: Simplify right side
    31,595,778.54x = 475,472,994,641,559.31
  5. Step 5: Solve for x
    x = 475,472,994,641,559.31/31,595,778.54
  6. Step 6: Final answer
    x = 15,048,624.11

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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.