Home / 34,409,260.92-47,484,404.10-18,939,012.60

Finding the Fourth Proportional to 34,409,260.92, 47,484,404.10 and 18,939,012.60

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Solution

The fourth proportional to 34,409,260.92, 47,484,404.10 and 18,939,012.60 is: 26,135,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,409,260.92 : 47,484,404.10 = 18,939,012.60 : x
  2. Step 2: Convert to fraction form
    34,409,260.92/47,484,404.10 = 18,939,012.60/x
  3. Step 3: Cross multiply
    34,409,260.92x = 47,484,404.10 × 18,939,012.60
  4. Step 4: Simplify right side
    34,409,260.92x = 899,307,727,553,391.75
  5. Step 5: Solve for x
    x = 899,307,727,553,391.75/34,409,260.92
  6. Step 6: Final answer
    x = 26,135,630.45

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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.