Home / 15,150,540.40-22,725,810.60-7,574,772.40

Finding the Fourth Proportional to 15,150,540.40, 22,725,810.60 and 7,574,772.40

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Solution

The fourth proportional to 15,150,540.40, 22,725,810.60 and 7,574,772.40 is: 11,362,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,150,540.40 : 22,725,810.60 = 7,574,772.40 : x
  2. Step 2: Convert to fraction form
    15,150,540.40/22,725,810.60 = 7,574,772.40/x
  3. Step 3: Cross multiply
    15,150,540.40x = 22,725,810.60 × 7,574,772.40
  4. Step 4: Simplify right side
    15,150,540.40x = 172,142,842,900,507.47
  5. Step 5: Solve for x
    x = 172,142,842,900,507.47/15,150,540.40
  6. Step 6: Final answer
    x = 11,362,158.60

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1.5x scale

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.