Home / 34,154,115.08-47,133,050.78-18,683,867.56

Finding the Fourth Proportional to 34,154,115.08, 47,133,050.78 and 18,683,867.56

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Solution

The fourth proportional to 34,154,115.08, 47,133,050.78 and 18,683,867.56 is: 25,783,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154,115.08 : 47,133,050.78 = 18,683,867.56 : x
  2. Step 2: Convert to fraction form
    34,154,115.08/47,133,050.78 = 18,683,867.56/x
  3. Step 3: Cross multiply
    34,154,115.08x = 47,133,050.78 × 18,683,867.56
  4. Step 4: Simplify right side
    34,154,115.08x = 880,627,678,472,274.62
  5. Step 5: Solve for x
    x = 880,627,678,472,274.62/34,154,115.08
  6. Step 6: Final answer
    x = 25,783,940.72

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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.