Home / 18,348,041.80-27,543,313.05-9,844,985.80

Finding the Fourth Proportional to 18,348,041.80, 27,543,313.05 and 9,844,985.80

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Solution

The fourth proportional to 18,348,041.80, 27,543,313.05 and 9,844,985.80 is: 14,778,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,041.80 : 27,543,313.05 = 9,844,985.80 : x
  2. Step 2: Convert to fraction form
    18,348,041.80/27,543,313.05 = 9,844,985.80/x
  3. Step 3: Cross multiply
    18,348,041.80x = 27,543,313.05 × 9,844,985.80
  4. Step 4: Simplify right side
    18,348,041.80x = 271,163,525,862,204.72
  5. Step 5: Solve for x
    x = 271,163,525,862,204.72/18,348,041.80
  6. Step 6: Final answer
    x = 14,778,880.97

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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.