Home / 18,277,632.48-25,234,601.40-11,762,584.32

Finding the Fourth Proportional to 18,277,632.48, 25,234,601.40 and 11,762,584.32

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Solution

The fourth proportional to 18,277,632.48, 25,234,601.40 and 11,762,584.32 is: 16,239,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277,632.48 : 25,234,601.40 = 11,762,584.32 : x
  2. Step 2: Convert to fraction form
    18,277,632.48/25,234,601.40 = 11,762,584.32/x
  3. Step 3: Cross multiply
    18,277,632.48x = 25,234,601.40 × 11,762,584.32
  4. Step 4: Simplify right side
    18,277,632.48x = 296,824,126,749,090.06
  5. Step 5: Solve for x
    x = 296,824,126,749,090.06/18,277,632.48
  6. Step 6: Final answer
    x = 16,239,746.97

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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.