Home / 7,683,617.72-11,527,419.18-4,086,426.80

Finding the Fourth Proportional to 7,683,617.72, 11,527,419.18 and 4,086,426.80

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Solution

The fourth proportional to 7,683,617.72, 11,527,419.18 and 4,086,426.80 is: 6,130,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,617.72 : 11,527,419.18 = 4,086,426.80 : x
  2. Step 2: Convert to fraction form
    7,683,617.72/11,527,419.18 = 4,086,426.80/x
  3. Step 3: Cross multiply
    7,683,617.72x = 11,527,419.18 × 4,086,426.80
  4. Step 4: Simplify right side
    7,683,617.72x = 47,105,954,671,986.02
  5. Step 5: Solve for x
    x = 47,105,954,671,986.02/7,683,617.72
  6. Step 6: Final answer
    x = 6,130,699.94

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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.