Home / 16,206,438.69-22,365,417.96-8,864,271.59

Finding the Fourth Proportional to 16,206,438.69, 22,365,417.96 and 8,864,271.59

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Solution

The fourth proportional to 16,206,438.69, 22,365,417.96 and 8,864,271.59 is: 12,232,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,438.69 : 22,365,417.96 = 8,864,271.59 : x
  2. Step 2: Convert to fraction form
    16,206,438.69/22,365,417.96 = 8,864,271.59/x
  3. Step 3: Cross multiply
    16,206,438.69x = 22,365,417.96 × 8,864,271.59
  4. Step 4: Simplify right side
    16,206,438.69x = 198,253,138,909,476.69
  5. Step 5: Solve for x
    x = 198,253,138,909,476.69/16,206,438.69
  6. Step 6: Final answer
    x = 12,232,986.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.