Home / 7,504,968.48-10,335,376.39-7,037,315.28

Finding the Fourth Proportional to 7,504,968.48, 10,335,376.39 and 7,037,315.28

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Solution

The fourth proportional to 7,504,968.48, 10,335,376.39 and 7,037,315.28 is: 9,691,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,968.48 : 10,335,376.39 = 7,037,315.28 : x
  2. Step 2: Convert to fraction form
    7,504,968.48/10,335,376.39 = 7,037,315.28/x
  3. Step 3: Cross multiply
    7,504,968.48x = 10,335,376.39 × 7,037,315.28
  4. Step 4: Simplify right side
    7,504,968.48x = 72,733,302,193,898.25
  5. Step 5: Solve for x
    x = 72,733,302,193,898.25/7,504,968.48
  6. Step 6: Final answer
    x = 9,691,353.45

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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.