Home / 12,177,683.34-16,805,153.55-6,671,050.38

Finding the Fourth Proportional to 12,177,683.34, 16,805,153.55 and 6,671,050.38

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Solution

The fourth proportional to 12,177,683.34, 16,805,153.55 and 6,671,050.38 is: 9,206,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,683.34 : 16,805,153.55 = 6,671,050.38 : x
  2. Step 2: Convert to fraction form
    12,177,683.34/16,805,153.55 = 6,671,050.38/x
  3. Step 3: Cross multiply
    12,177,683.34x = 16,805,153.55 × 6,671,050.38
  4. Step 4: Simplify right side
    12,177,683.34x = 112,108,025,975,685.86
  5. Step 5: Solve for x
    x = 112,108,025,975,685.86/12,177,683.34
  6. Step 6: Final answer
    x = 9,206,022.43

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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.