Home / 12,904,541.01-17,808,736.52-7,023,891.18

Finding the Fourth Proportional to 12,904,541.01, 17,808,736.52 and 7,023,891.18

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Solution

The fourth proportional to 12,904,541.01, 17,808,736.52 and 7,023,891.18 is: 9,693,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,541.01 : 17,808,736.52 = 7,023,891.18 : x
  2. Step 2: Convert to fraction form
    12,904,541.01/17,808,736.52 = 7,023,891.18/x
  3. Step 3: Cross multiply
    12,904,541.01x = 17,808,736.52 × 7,023,891.18
  4. Step 4: Simplify right side
    12,904,541.01x = 125,086,627,334,652.44
  5. Step 5: Solve for x
    x = 125,086,627,334,652.44/12,904,541.01
  6. Step 6: Final answer
    x = 9,693,225.60

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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.