Home / 22,124,163.18-30,531,236.13-12,833,612.22

Finding the Fourth Proportional to 22,124,163.18, 30,531,236.13 and 12,833,612.22

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Solution

The fourth proportional to 22,124,163.18, 30,531,236.13 and 12,833,612.22 is: 17,710,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,163.18 : 30,531,236.13 = 12,833,612.22 : x
  2. Step 2: Convert to fraction form
    22,124,163.18/30,531,236.13 = 12,833,612.22/x
  3. Step 3: Cross multiply
    22,124,163.18x = 30,531,236.13 × 12,833,612.22
  4. Step 4: Simplify right side
    22,124,163.18x = 391,826,045,089,673.50
  5. Step 5: Solve for x
    x = 391,826,045,089,673.50/22,124,163.18
  6. Step 6: Final answer
    x = 17,710,321.60

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1.5x scale

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.