Home / 30,633,201.60-45,949,802.40-16,248,865.20

Finding the Fourth Proportional to 30,633,201.60, 45,949,802.40 and 16,248,865.20

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Solution

The fourth proportional to 30,633,201.60, 45,949,802.40 and 16,248,865.20 is: 24,373,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,633,201.60 : 45,949,802.40 = 16,248,865.20 : x
  2. Step 2: Convert to fraction form
    30,633,201.60/45,949,802.40 = 16,248,865.20/x
  3. Step 3: Cross multiply
    30,633,201.60x = 45,949,802.40 × 16,248,865.20
  4. Step 4: Simplify right side
    30,633,201.60x = 746,632,145,164,236.38
  5. Step 5: Solve for x
    x = 746,632,145,164,236.38/30,633,201.60
  6. Step 6: Final answer
    x = 24,373,297.80

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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.