Home / 10,566,647.69-14,588,968.65-8,114,859.39

Finding the Fourth Proportional to 10,566,647.69, 14,588,968.65 and 8,114,859.39

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Solution

The fourth proportional to 10,566,647.69, 14,588,968.65 and 8,114,859.39 is: 11,203,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,647.69 : 14,588,968.65 = 8,114,859.39 : x
  2. Step 2: Convert to fraction form
    10,566,647.69/14,588,968.65 = 8,114,859.39/x
  3. Step 3: Cross multiply
    10,566,647.69x = 14,588,968.65 × 8,114,859.39
  4. Step 4: Simplify right side
    10,566,647.69x = 118,387,429,239,868.12
  5. Step 5: Solve for x
    x = 118,387,429,239,868.12/10,566,647.69
  6. Step 6: Final answer
    x = 11,203,877.78

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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.