Home / 15,747,646.74-21,731,752.77-8,504,302.74

Finding the Fourth Proportional to 15,747,646.74, 21,731,752.77 and 8,504,302.74

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Solution

The fourth proportional to 15,747,646.74, 21,731,752.77 and 8,504,302.74 is: 11,735,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,646.74 : 21,731,752.77 = 8,504,302.74 : x
  2. Step 2: Convert to fraction form
    15,747,646.74/21,731,752.77 = 8,504,302.74/x
  3. Step 3: Cross multiply
    15,747,646.74x = 21,731,752.77 × 8,504,302.74
  4. Step 4: Simplify right side
    15,747,646.74x = 184,813,404,626,913.59
  5. Step 5: Solve for x
    x = 184,813,404,626,913.59/15,747,646.74
  6. Step 6: Final answer
    x = 11,735,937.93

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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.