Home / 26,953,712.40-40,403,012.40-13,285,837.20

Finding the Fourth Proportional to 26,953,712.40, 40,403,012.40 and 13,285,837.20

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Solution

The fourth proportional to 26,953,712.40, 40,403,012.40 and 13,285,837.20 is: 19,915,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,712.40 : 40,403,012.40 = 13,285,837.20 : x
  2. Step 2: Convert to fraction form
    26,953,712.40/40,403,012.40 = 13,285,837.20/x
  3. Step 3: Cross multiply
    26,953,712.40x = 40,403,012.40 × 13,285,837.20
  4. Step 4: Simplify right side
    26,953,712.40x = 536,787,845,135,981.25
  5. Step 5: Solve for x
    x = 536,787,845,135,981.25/26,953,712.40
  6. Step 6: Final answer
    x = 19,915,172.99

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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.