Home / 52,196,192.08-78,304,370.88-19,845,579.28

Finding the Fourth Proportional to 52,196,192.08, 78,304,370.88 and 19,845,579.28

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Solution

The fourth proportional to 52,196,192.08, 78,304,370.88 and 19,845,579.28 is: 29,772,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,196,192.08 : 78,304,370.88 = 19,845,579.28 : x
  2. Step 2: Convert to fraction form
    52,196,192.08/78,304,370.88 = 19,845,579.28/x
  3. Step 3: Cross multiply
    52,196,192.08x = 78,304,370.88 × 19,845,579.28
  4. Step 4: Simplify right side
    52,196,192.08x = 1,553,995,600,269,563.25
  5. Step 5: Solve for x
    x = 1,553,995,600,269,563.25/52,196,192.08
  6. Step 6: Final answer
    x = 29,772,202.50

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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.