Home / 19,724,058.36-29,599,821.90-6,945,592.32

Finding the Fourth Proportional to 19,724,058.36, 29,599,821.90 and 6,945,592.32

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Solution

The fourth proportional to 19,724,058.36, 29,599,821.90 and 6,945,592.32 is: 10,423,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,058.36 : 29,599,821.90 = 6,945,592.32 : x
  2. Step 2: Convert to fraction form
    19,724,058.36/29,599,821.90 = 6,945,592.32/x
  3. Step 3: Cross multiply
    19,724,058.36x = 29,599,821.90 × 6,945,592.32
  4. Step 4: Simplify right side
    19,724,058.36x = 205,588,295,662,007.81
  5. Step 5: Solve for x
    x = 205,588,295,662,007.81/19,724,058.36
  6. Step 6: Final answer
    x = 10,423,224.87

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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.