Home / 10,566,648.69-14,588,970.03-8,114,860.39

Finding the Fourth Proportional to 10,566,648.69, 14,588,970.03 and 8,114,860.39

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Solution

The fourth proportional to 10,566,648.69, 14,588,970.03 and 8,114,860.39 is: 11,203,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,648.69 : 14,588,970.03 = 8,114,860.39 : x
  2. Step 2: Convert to fraction form
    10,566,648.69/14,588,970.03 = 8,114,860.39/x
  3. Step 3: Cross multiply
    10,566,648.69x = 14,588,970.03 × 8,114,860.39
  4. Step 4: Simplify right side
    10,566,648.69x = 118,387,455,027,344.09
  5. Step 5: Solve for x
    x = 118,387,455,027,344.09/10,566,648.69
  6. Step 6: Final answer
    x = 11,203,879.16

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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.