Home / 14,193,945.50-19,587,644.80-7,755,417.50

Finding the Fourth Proportional to 14,193,945.50, 19,587,644.80 and 7,755,417.50

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Solution

The fourth proportional to 14,193,945.50, 19,587,644.80 and 7,755,417.50 is: 10,702,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,945.50 : 19,587,644.80 = 7,755,417.50 : x
  2. Step 2: Convert to fraction form
    14,193,945.50/19,587,644.80 = 7,755,417.50/x
  3. Step 3: Cross multiply
    14,193,945.50x = 19,587,644.80 × 7,755,417.50
  4. Step 4: Simplify right side
    14,193,945.50x = 151,910,363,265,704
  5. Step 5: Solve for x
    x = 151,910,363,265,704/14,193,945.50
  6. Step 6: Final answer
    x = 10,702,476.16

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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.