Home / 10,029,750.81-13,841,452.98-5,619,514.49

Finding the Fourth Proportional to 10,029,750.81, 13,841,452.98 and 5,619,514.49

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Solution

The fourth proportional to 10,029,750.81, 13,841,452.98 and 5,619,514.49 is: 7,755,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,750.81 : 13,841,452.98 = 5,619,514.49 : x
  2. Step 2: Convert to fraction form
    10,029,750.81/13,841,452.98 = 5,619,514.49/x
  3. Step 3: Cross multiply
    10,029,750.81x = 13,841,452.98 × 5,619,514.49
  4. Step 4: Simplify right side
    10,029,750.81x = 77,782,245,583,763.69
  5. Step 5: Solve for x
    x = 77,782,245,583,763.69/10,029,750.81
  6. Step 6: Final answer
    x = 7,755,152.35

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