Home / 35,711,998.80-53,567,998.20-18,677,893.20

Finding the Fourth Proportional to 35,711,998.80, 53,567,998.20 and 18,677,893.20

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Solution

The fourth proportional to 35,711,998.80, 53,567,998.20 and 18,677,893.20 is: 28,016,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,711,998.80 : 53,567,998.20 = 18,677,893.20 : x
  2. Step 2: Convert to fraction form
    35,711,998.80/53,567,998.20 = 18,677,893.20/x
  3. Step 3: Cross multiply
    35,711,998.80x = 53,567,998.20 × 18,677,893.20
  4. Step 4: Simplify right side
    35,711,998.80x = 1,000,537,349,317,392.25
  5. Step 5: Solve for x
    x = 1,000,537,349,317,392.25/35,711,998.80
  6. Step 6: Final answer
    x = 28,016,839.80

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1.5x scale

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.