Home / 18,055,661.12-24,916,808.32-10,320,869.92

Finding the Fourth Proportional to 18,055,661.12, 24,916,808.32 and 10,320,869.92

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Solution

The fourth proportional to 18,055,661.12, 24,916,808.32 and 10,320,869.92 is: 14,242,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,661.12 : 24,916,808.32 = 10,320,869.92 : x
  2. Step 2: Convert to fraction form
    18,055,661.12/24,916,808.32 = 10,320,869.92/x
  3. Step 3: Cross multiply
    18,055,661.12x = 24,916,808.32 × 10,320,869.92
  4. Step 4: Simplify right side
    18,055,661.12x = 257,163,137,492,293.75
  5. Step 5: Solve for x
    x = 257,163,137,492,293.75/18,055,661.12
  6. Step 6: Final answer
    x = 14,242,798.19

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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.