Home / 20,378,606.44-30,564,477.36-5,804,501.29

Finding the Fourth Proportional to 20,378,606.44, 30,564,477.36 and 5,804,501.29

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Solution

The fourth proportional to 20,378,606.44, 30,564,477.36 and 5,804,501.29 is: 8,705,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,378,606.44 : 30,564,477.36 = 5,804,501.29 : x
  2. Step 2: Convert to fraction form
    20,378,606.44/30,564,477.36 = 5,804,501.29/x
  3. Step 3: Cross multiply
    20,378,606.44x = 30,564,477.36 × 5,804,501.29
  4. Step 4: Simplify right side
    20,378,606.44x = 177,411,548,264,295.78
  5. Step 5: Solve for x
    x = 177,411,548,264,295.78/20,378,606.44
  6. Step 6: Final answer
    x = 8,705,774.30

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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.