Home / 26,411,405.32-36,448,109.22-15,955,967.44

Finding the Fourth Proportional to 26,411,405.32, 36,448,109.22 and 15,955,967.44

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Solution

The fourth proportional to 26,411,405.32, 36,448,109.22 and 15,955,967.44 is: 22,019,458.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,405.32 : 36,448,109.22 = 15,955,967.44 : x
  2. Step 2: Convert to fraction form
    26,411,405.32/36,448,109.22 = 15,955,967.44/x
  3. Step 3: Cross multiply
    26,411,405.32x = 36,448,109.22 × 15,955,967.44
  4. Step 4: Simplify right side
    26,411,405.32x = 581,564,843,963,883.75
  5. Step 5: Solve for x
    x = 581,564,843,963,883.75/26,411,405.32
  6. Step 6: Final answer
    x = 22,019,458.52

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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.