Home / 16,606,600.80-24,909,901.20-12,071,637.60

Finding the Fourth Proportional to 16,606,600.80, 24,909,901.20 and 12,071,637.60

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Solution

The fourth proportional to 16,606,600.80, 24,909,901.20 and 12,071,637.60 is: 18,107,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,606,600.80 : 24,909,901.20 = 12,071,637.60 : x
  2. Step 2: Convert to fraction form
    16,606,600.80/24,909,901.20 = 12,071,637.60/x
  3. Step 3: Cross multiply
    16,606,600.80x = 24,909,901.20 × 12,071,637.60
  4. Step 4: Simplify right side
    16,606,600.80x = 300,703,299,938,205.12
  5. Step 5: Solve for x
    x = 300,703,299,938,205.12/16,606,600.80
  6. Step 6: Final answer
    x = 18,107,456.40

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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.