Home / 22,144,108.23-30,559,755.26-12,355,407.27

Finding the Fourth Proportional to 22,144,108.23, 30,559,755.26 and 12,355,407.27

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Solution

The fourth proportional to 22,144,108.23, 30,559,755.26 and 12,355,407.27 is: 17,050,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,108.23 : 30,559,755.26 = 12,355,407.27 : x
  2. Step 2: Convert to fraction form
    22,144,108.23/30,559,755.26 = 12,355,407.27/x
  3. Step 3: Cross multiply
    22,144,108.23x = 30,559,755.26 × 12,355,407.27
  4. Step 4: Simplify right side
    22,144,108.23x = 377,578,222,339,713.25
  5. Step 5: Solve for x
    x = 377,578,222,339,713.25/22,144,108.23
  6. Step 6: Final answer
    x = 17,050,956.33

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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.