Home / 7,445,459.16-11,168,832.05-2,054,109.60

Finding the Fourth Proportional to 7,445,459.16, 11,168,832.05 and 2,054,109.60

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Solution

The fourth proportional to 7,445,459.16, 11,168,832.05 and 2,054,109.60 is: 3,081,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,459.16 : 11,168,832.05 = 2,054,109.60 : x
  2. Step 2: Convert to fraction form
    7,445,459.16/11,168,832.05 = 2,054,109.60/x
  3. Step 3: Cross multiply
    7,445,459.16x = 11,168,832.05 × 2,054,109.60
  4. Step 4: Simplify right side
    7,445,459.16x = 22,942,005,124,422.13
  5. Step 5: Solve for x
    x = 22,942,005,124,422.13/7,445,459.16
  6. Step 6: Final answer
    x = 3,081,341.88

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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.