Home / 46,810,311.60-70,215,467.40-28,670,458.80

Finding the Fourth Proportional to 46,810,311.60, 70,215,467.40 and 28,670,458.80

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Solution

The fourth proportional to 46,810,311.60, 70,215,467.40 and 28,670,458.80 is: 43,005,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,810,311.60 : 70,215,467.40 = 28,670,458.80 : x
  2. Step 2: Convert to fraction form
    46,810,311.60/70,215,467.40 = 28,670,458.80/x
  3. Step 3: Cross multiply
    46,810,311.60x = 70,215,467.40 × 28,670,458.80
  4. Step 4: Simplify right side
    46,810,311.60x = 2,013,109,665,214,443.25
  5. Step 5: Solve for x
    x = 2,013,109,665,214,443.25/46,810,311.60
  6. Step 6: Final answer
    x = 43,005,688.20

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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.