Home / 18,372,342.01-25,352,184.05-10,637,906.35

Finding the Fourth Proportional to 18,372,342.01, 25,352,184.05 and 10,637,906.35

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Solution

The fourth proportional to 18,372,342.01, 25,352,184.05 and 10,637,906.35 is: 14,679,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,342.01 : 25,352,184.05 = 10,637,906.35 : x
  2. Step 2: Convert to fraction form
    18,372,342.01/25,352,184.05 = 10,637,906.35/x
  3. Step 3: Cross multiply
    18,372,342.01x = 25,352,184.05 × 10,637,906.35
  4. Step 4: Simplify right side
    18,372,342.01x = 269,694,159,638,674.19
  5. Step 5: Solve for x
    x = 269,694,159,638,674.19/18,372,342.01
  6. Step 6: Final answer
    x = 14,679,356.58

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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.