Home / 10,039,111.32-13,855,985.10-5,963,943

Finding the Fourth Proportional to 10,039,111.32, 13,855,985.10 and 5,963,943

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Solution

The fourth proportional to 10,039,111.32, 13,855,985.10 and 5,963,943 is: 8,231,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,111.32 : 13,855,985.10 = 5,963,943 : x
  2. Step 2: Convert to fraction form
    10,039,111.32/13,855,985.10 = 5,963,943/x
  3. Step 3: Cross multiply
    10,039,111.32x = 13,855,985.10 × 5,963,943
  4. Step 4: Simplify right side
    10,039,111.32x = 82,636,305,345,249.30
  5. Step 5: Solve for x
    x = 82,636,305,345,249.30/10,039,111.32
  6. Step 6: Final answer
    x = 8,231,436.30

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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.