Home / 29,343,148.80-44,016,667.20-7,777,449.60

Finding the Fourth Proportional to 29,343,148.80, 44,016,667.20 and 7,777,449.60

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Solution

The fourth proportional to 29,343,148.80, 44,016,667.20 and 7,777,449.60 is: 11,666,689.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,343,148.80 : 44,016,667.20 = 7,777,449.60 : x
  2. Step 2: Convert to fraction form
    29,343,148.80/44,016,667.20 = 7,777,449.60/x
  3. Step 3: Cross multiply
    29,343,148.80x = 44,016,667.20 × 7,777,449.60
  4. Step 4: Simplify right side
    29,343,148.80x = 342,337,410,707,973.12
  5. Step 5: Solve for x
    x = 342,337,410,707,973.12/29,343,148.80
  6. Step 6: Final answer
    x = 11,666,689.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.