Home / 17,330,921.28-23,918,017.92-9,596,683.20

Finding the Fourth Proportional to 17,330,921.28, 23,918,017.92 and 9,596,683.20

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Solution

The fourth proportional to 17,330,921.28, 23,918,017.92 and 9,596,683.20 is: 13,244,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330,921.28 : 23,918,017.92 = 9,596,683.20 : x
  2. Step 2: Convert to fraction form
    17,330,921.28/23,918,017.92 = 9,596,683.20/x
  3. Step 3: Cross multiply
    17,330,921.28x = 23,918,017.92 × 9,596,683.20
  4. Step 4: Simplify right side
    17,330,921.28x = 229,533,640,750,162.94
  5. Step 5: Solve for x
    x = 229,533,640,750,162.94/17,330,921.28
  6. Step 6: Final answer
    x = 13,244,168.45

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1.5x scale

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.