Home / 22,097,113.68-30,495,549.48-13,395,653.04

Finding the Fourth Proportional to 22,097,113.68, 30,495,549.48 and 13,395,653.04

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Solution

The fourth proportional to 22,097,113.68, 30,495,549.48 and 13,395,653.04 is: 18,486,930.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097,113.68 : 30,495,549.48 = 13,395,653.04 : x
  2. Step 2: Convert to fraction form
    22,097,113.68/30,495,549.48 = 13,395,653.04/x
  3. Step 3: Cross multiply
    22,097,113.68x = 30,495,549.48 × 13,395,653.04
  4. Step 4: Simplify right side
    22,097,113.68x = 408,507,800,098,232.38
  5. Step 5: Solve for x
    x = 408,507,800,098,232.38/22,097,113.68
  6. Step 6: Final answer
    x = 18,486,930.28

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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.