Home / 10,024,570.14-13,780,723.05-8,624,020.86

Finding the Fourth Proportional to 10,024,570.14, 13,780,723.05 and 8,624,020.86

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Solution

The fourth proportional to 10,024,570.14, 13,780,723.05 and 8,624,020.86 is: 11,855,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,570.14 : 13,780,723.05 = 8,624,020.86 : x
  2. Step 2: Convert to fraction form
    10,024,570.14/13,780,723.05 = 8,624,020.86/x
  3. Step 3: Cross multiply
    10,024,570.14x = 13,780,723.05 × 8,624,020.86
  4. Step 4: Simplify right side
    10,024,570.14x = 118,845,243,049,082.83
  5. Step 5: Solve for x
    x = 118,845,243,049,082.83/10,024,570.14
  6. Step 6: Final answer
    x = 11,855,395.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.