Home / 12,627,043.83-17,413,699.63-8,274,549.33

Finding the Fourth Proportional to 12,627,043.83, 17,413,699.63 and 8,274,549.33

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Solution

The fourth proportional to 12,627,043.83, 17,413,699.63 and 8,274,549.33 is: 11,411,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,627,043.83 : 17,413,699.63 = 8,274,549.33 : x
  2. Step 2: Convert to fraction form
    12,627,043.83/17,413,699.63 = 8,274,549.33/x
  3. Step 3: Cross multiply
    12,627,043.83x = 17,413,699.63 × 8,274,549.33
  4. Step 4: Simplify right side
    12,627,043.83x = 144,090,516,606,237.75
  5. Step 5: Solve for x
    x = 144,090,516,606,237.75/12,627,043.83
  6. Step 6: Final answer
    x = 11,411,262.89

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1.5x scale

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.