Home / 30,074,370.80-41,501,519.16-16,323,039.92

Finding the Fourth Proportional to 30,074,370.80, 41,501,519.16 and 16,323,039.92

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Solution

The fourth proportional to 30,074,370.80, 41,501,519.16 and 16,323,039.92 is: 22,525,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,370.80 : 41,501,519.16 = 16,323,039.92 : x
  2. Step 2: Convert to fraction form
    30,074,370.80/41,501,519.16 = 16,323,039.92/x
  3. Step 3: Cross multiply
    30,074,370.80x = 41,501,519.16 × 16,323,039.92
  4. Step 4: Simplify right side
    30,074,370.80x = 677,430,953,989,324.75
  5. Step 5: Solve for x
    x = 677,430,953,989,324.75/30,074,370.80
  6. Step 6: Final answer
    x = 22,525,191.25

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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.