Home / 18,242,790.98-25,175,053.53-9,982,855.01

Finding the Fourth Proportional to 18,242,790.98, 25,175,053.53 and 9,982,855.01

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Solution

The fourth proportional to 18,242,790.98, 25,175,053.53 and 9,982,855.01 is: 13,776,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,790.98 : 25,175,053.53 = 9,982,855.01 : x
  2. Step 2: Convert to fraction form
    18,242,790.98/25,175,053.53 = 9,982,855.01/x
  3. Step 3: Cross multiply
    18,242,790.98x = 25,175,053.53 × 9,982,855.01
  4. Step 4: Simplify right side
    18,242,790.98x = 251,318,909,321,916.31
  5. Step 5: Solve for x
    x = 251,318,909,321,916.31/18,242,790.98
  6. Step 6: Final answer
    x = 13,776,341.00

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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.