Home / 23,058,742.50-31,818,308.94-12,744,063.18

Finding the Fourth Proportional to 23,058,742.50, 31,818,308.94 and 12,744,063.18

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Solution

The fourth proportional to 23,058,742.50, 31,818,308.94 and 12,744,063.18 is: 17,585,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,058,742.50 : 31,818,308.94 = 12,744,063.18 : x
  2. Step 2: Convert to fraction form
    23,058,742.50/31,818,308.94 = 12,744,063.18/x
  3. Step 3: Cross multiply
    23,058,742.50x = 31,818,308.94 × 12,744,063.18
  4. Step 4: Simplify right side
    23,058,742.50x = 405,494,539,412,118.81
  5. Step 5: Solve for x
    x = 405,494,539,412,118.81/23,058,742.50
  6. Step 6: Final answer
    x = 17,585,284.17

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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.