Home / 18,242,804.08-25,175,071.58-9,982,868.16

Finding the Fourth Proportional to 18,242,804.08, 25,175,071.58 and 9,982,868.16

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Solution

The fourth proportional to 18,242,804.08, 25,175,071.58 and 9,982,868.16 is: 13,776,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,804.08 : 25,175,071.58 = 9,982,868.16 : x
  2. Step 2: Convert to fraction form
    18,242,804.08/25,175,071.58 = 9,982,868.16/x
  3. Step 3: Cross multiply
    18,242,804.08x = 25,175,071.58 × 9,982,868.16
  4. Step 4: Simplify right side
    18,242,804.08x = 251,319,420,501,702.88
  5. Step 5: Solve for x
    x = 251,319,420,501,702.88/18,242,804.08
  6. Step 6: Final answer
    x = 13,776,359.13

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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.