Home / 18,695,468.61-25,804,051.38-10,963,002.06

Finding the Fourth Proportional to 18,695,468.61, 25,804,051.38 and 10,963,002.06

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Solution

The fourth proportional to 18,695,468.61, 25,804,051.38 and 10,963,002.06 is: 15,131,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,468.61 : 25,804,051.38 = 10,963,002.06 : x
  2. Step 2: Convert to fraction form
    18,695,468.61/25,804,051.38 = 10,963,002.06/x
  3. Step 3: Cross multiply
    18,695,468.61x = 25,804,051.38 × 10,963,002.06
  4. Step 4: Simplify right side
    18,695,468.61x = 282,889,868,435,285.88
  5. Step 5: Solve for x
    x = 282,889,868,435,285.88/18,695,468.61
  6. Step 6: Final answer
    x = 15,131,467.11

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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.