Home / 10,132,679.81-15,200,594.36-3,402,668.45

Finding the Fourth Proportional to 10,132,679.81, 15,200,594.36 and 3,402,668.45

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Solution

The fourth proportional to 10,132,679.81, 15,200,594.36 and 3,402,668.45 is: 5,104,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,679.81 : 15,200,594.36 = 3,402,668.45 : x
  2. Step 2: Convert to fraction form
    10,132,679.81/15,200,594.36 = 3,402,668.45/x
  3. Step 3: Cross multiply
    10,132,679.81x = 15,200,594.36 × 3,402,668.45
  4. Step 4: Simplify right side
    10,132,679.81x = 51,722,582,883,768.09
  5. Step 5: Solve for x
    x = 51,722,582,883,768.09/10,132,679.81
  6. Step 6: Final answer
    x = 5,104,531.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.