Home / 30,137,734.56-41,589,783.81-16,386,701.52

Finding the Fourth Proportional to 30,137,734.56, 41,589,783.81 and 16,386,701.52

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Solution

The fourth proportional to 30,137,734.56, 41,589,783.81 and 16,386,701.52 is: 22,613,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,734.56 : 41,589,783.81 = 16,386,701.52 : x
  2. Step 2: Convert to fraction form
    30,137,734.56/41,589,783.81 = 16,386,701.52/x
  3. Step 3: Cross multiply
    30,137,734.56x = 41,589,783.81 × 16,386,701.52
  4. Step 4: Simplify right side
    30,137,734.56x = 681,519,373,575,798.38
  5. Step 5: Solve for x
    x = 681,519,373,575,798.38/30,137,734.56
  6. Step 6: Final answer
    x = 22,613,490.48

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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.