Home / 9,656,770.05-13,326,563.07-5,305,580.46

Finding the Fourth Proportional to 9,656,770.05, 13,326,563.07 and 5,305,580.46

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Solution

The fourth proportional to 9,656,770.05, 13,326,563.07 and 5,305,580.46 is: 7,321,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,770.05 : 13,326,563.07 = 5,305,580.46 : x
  2. Step 2: Convert to fraction form
    9,656,770.05/13,326,563.07 = 5,305,580.46/x
  3. Step 3: Cross multiply
    9,656,770.05x = 13,326,563.07 × 5,305,580.46
  4. Step 4: Simplify right side
    9,656,770.05x = 70,705,152,623,149.61
  5. Step 5: Solve for x
    x = 70,705,152,623,149.61/9,656,770.05
  6. Step 6: Final answer
    x = 7,321,822.13

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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.