Home / 26,953,816.40-40,403,168.40-13,285,941.20

Finding the Fourth Proportional to 26,953,816.40, 40,403,168.40 and 13,285,941.20

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Solution

The fourth proportional to 26,953,816.40, 40,403,168.40 and 13,285,941.20 is: 19,915,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,816.40 : 40,403,168.40 = 13,285,941.20 : x
  2. Step 2: Convert to fraction form
    26,953,816.40/40,403,168.40 = 13,285,941.20/x
  3. Step 3: Cross multiply
    26,953,816.40x = 40,403,168.40 × 13,285,941.20
  4. Step 4: Simplify right side
    26,953,816.40x = 536,794,119,656,098
  5. Step 5: Solve for x
    x = 536,794,119,656,098/26,953,816.40
  6. Step 6: Final answer
    x = 19,915,328.93

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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.