Home / 17,612,002.40-26,418,003.60-15,533,477.60

Finding the Fourth Proportional to 17,612,002.40, 26,418,003.60 and 15,533,477.60

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Solution

The fourth proportional to 17,612,002.40, 26,418,003.60 and 15,533,477.60 is: 23,300,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,002.40 : 26,418,003.60 = 15,533,477.60 : x
  2. Step 2: Convert to fraction form
    17,612,002.40/26,418,003.60 = 15,533,477.60/x
  3. Step 3: Cross multiply
    17,612,002.40x = 26,418,003.60 × 15,533,477.60
  4. Step 4: Simplify right side
    17,612,002.40x = 410,363,467,157,319.38
  5. Step 5: Solve for x
    x = 410,363,467,157,319.38/17,612,002.40
  6. Step 6: Final answer
    x = 23,300,216.40

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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.