Home / 15,248,837.60-22,890,971.10-9,190,410.20

Finding the Fourth Proportional to 15,248,837.60, 22,890,971.10 and 9,190,410.20

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Solution

The fourth proportional to 15,248,837.60, 22,890,971.10 and 9,190,410.20 is: 13,796,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,837.60 : 22,890,971.10 = 9,190,410.20 : x
  2. Step 2: Convert to fraction form
    15,248,837.60/22,890,971.10 = 9,190,410.20/x
  3. Step 3: Cross multiply
    15,248,837.60x = 22,890,971.10 × 9,190,410.20
  4. Step 4: Simplify right side
    15,248,837.60x = 210,377,414,285,345.22
  5. Step 5: Solve for x
    x = 210,377,414,285,345.22/15,248,837.60
  6. Step 6: Final answer
    x = 13,796,291.88

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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.