Home / 35,492,493.60-53,201,998.80-19,284,199.20

Finding the Fourth Proportional to 35,492,493.60, 53,201,998.80 and 19,284,199.20

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Solution

The fourth proportional to 35,492,493.60, 53,201,998.80 and 19,284,199.20 is: 28,906,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492,493.60 : 53,201,998.80 = 19,284,199.20 : x
  2. Step 2: Convert to fraction form
    35,492,493.60/53,201,998.80 = 19,284,199.20/x
  3. Step 3: Cross multiply
    35,492,493.60x = 53,201,998.80 × 19,284,199.20
  4. Step 4: Simplify right side
    35,492,493.60x = 1,025,957,942,697,360.88
  5. Step 5: Solve for x
    x = 1,025,957,942,697,360.88/35,492,493.60
  6. Step 6: Final answer
    x = 28,906,335.92

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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.