Home / 19,534,111.72-29,305,367.16-6,581,549.50

Finding the Fourth Proportional to 19,534,111.72, 29,305,367.16 and 6,581,549.50

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Solution

The fourth proportional to 19,534,111.72, 29,305,367.16 and 6,581,549.50 is: 9,873,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534,111.72 : 29,305,367.16 = 6,581,549.50 : x
  2. Step 2: Convert to fraction form
    19,534,111.72/29,305,367.16 = 6,581,549.50/x
  3. Step 3: Cross multiply
    19,534,111.72x = 29,305,367.16 × 6,581,549.50
  4. Step 4: Simplify right side
    19,534,111.72x = 192,874,724,579,214.41
  5. Step 5: Solve for x
    x = 192,874,724,579,214.41/19,534,111.72
  6. Step 6: Final answer
    x = 9,873,739.20

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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.