Home / 22,180,007.22-30,606,412.77-12,389,595.54

Finding the Fourth Proportional to 22,180,007.22, 30,606,412.77 and 12,389,595.54

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Solution

The fourth proportional to 22,180,007.22, 30,606,412.77 and 12,389,595.54 is: 17,096,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,007.22 : 30,606,412.77 = 12,389,595.54 : x
  2. Step 2: Convert to fraction form
    22,180,007.22/30,606,412.77 = 12,389,595.54/x
  3. Step 3: Cross multiply
    22,180,007.22x = 30,606,412.77 × 12,389,595.54
  4. Step 4: Simplify right side
    22,180,007.22x = 379,201,075,150,591
  5. Step 5: Solve for x
    x = 379,201,075,150,591/22,180,007.22
  6. Step 6: Final answer
    x = 17,096,526.23

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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.