Home / 26,864,001.40-40,296,002.10-19,361,716.60

Finding the Fourth Proportional to 26,864,001.40, 40,296,002.10 and 19,361,716.60

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Solution

The fourth proportional to 26,864,001.40, 40,296,002.10 and 19,361,716.60 is: 29,042,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,864,001.40 : 40,296,002.10 = 19,361,716.60 : x
  2. Step 2: Convert to fraction form
    26,864,001.40/40,296,002.10 = 19,361,716.60/x
  3. Step 3: Cross multiply
    26,864,001.40x = 40,296,002.10 × 19,361,716.60
  4. Step 4: Simplify right side
    26,864,001.40x = 780,199,772,773,205
  5. Step 5: Solve for x
    x = 780,199,772,773,205/26,864,001.40
  6. Step 6: Final answer
    x = 29,042,574.90

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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.