Home / 9,473,769.96-13,073,880.65-5,230,476.47

Finding the Fourth Proportional to 9,473,769.96, 13,073,880.65 and 5,230,476.47

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Solution

The fourth proportional to 9,473,769.96, 13,073,880.65 and 5,230,476.47 is: 7,218,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,769.96 : 13,073,880.65 = 5,230,476.47 : x
  2. Step 2: Convert to fraction form
    9,473,769.96/13,073,880.65 = 5,230,476.47/x
  3. Step 3: Cross multiply
    9,473,769.96x = 13,073,880.65 × 5,230,476.47
  4. Step 4: Simplify right side
    9,473,769.96x = 68,382,625,106,911.27
  5. Step 5: Solve for x
    x = 68,382,625,106,911.27/9,473,769.96
  6. Step 6: Final answer
    x = 7,218,100.65

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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.