Home / 9,668,214.94-13,342,225.98-5,257,982.52

Finding the Fourth Proportional to 9,668,214.94, 13,342,225.98 and 5,257,982.52

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Solution

The fourth proportional to 9,668,214.94, 13,342,225.98 and 5,257,982.52 is: 7,256,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,214.94 : 13,342,225.98 = 5,257,982.52 : x
  2. Step 2: Convert to fraction form
    9,668,214.94/13,342,225.98 = 5,257,982.52/x
  3. Step 3: Cross multiply
    9,668,214.94x = 13,342,225.98 × 5,257,982.52
  4. Step 4: Simplify right side
    9,668,214.94x = 70,153,190,980,729.87
  5. Step 5: Solve for x
    x = 70,153,190,980,729.87/9,668,214.94
  6. Step 6: Final answer
    x = 7,256,064.48

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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.