Home / 22,222,529.83-30,671,887.89-13,523,505.22

Finding the Fourth Proportional to 22,222,529.83, 30,671,887.89 and 13,523,505.22

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Solution

The fourth proportional to 22,222,529.83, 30,671,887.89 and 13,523,505.22 is: 18,665,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,529.83 : 30,671,887.89 = 13,523,505.22 : x
  2. Step 2: Convert to fraction form
    22,222,529.83/30,671,887.89 = 13,523,505.22/x
  3. Step 3: Cross multiply
    22,222,529.83x = 30,671,887.89 × 13,523,505.22
  4. Step 4: Simplify right side
    22,222,529.83x = 414,791,435,987,669.81
  5. Step 5: Solve for x
    x = 414,791,435,987,669.81/22,222,529.83
  6. Step 6: Final answer
    x = 18,665,356.25

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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.