Home / 31,099,101.60-46,648,652.40-10,906,384.80

Finding the Fourth Proportional to 31,099,101.60, 46,648,652.40 and 10,906,384.80

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Solution

The fourth proportional to 31,099,101.60, 46,648,652.40 and 10,906,384.80 is: 16,359,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,099,101.60 : 46,648,652.40 = 10,906,384.80 : x
  2. Step 2: Convert to fraction form
    31,099,101.60/46,648,652.40 = 10,906,384.80/x
  3. Step 3: Cross multiply
    31,099,101.60x = 46,648,652.40 × 10,906,384.80
  4. Step 4: Simplify right side
    31,099,101.60x = 508,768,153,475,843.56
  5. Step 5: Solve for x
    x = 508,768,153,475,843.56/31,099,101.60
  6. Step 6: Final answer
    x = 16,359,577.20

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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.