Home / 31,550,740.24-47,328,820.44-11,078,700.16

Finding the Fourth Proportional to 31,550,740.24, 47,328,820.44 and 11,078,700.16

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Solution

The fourth proportional to 31,550,740.24, 47,328,820.44 and 11,078,700.16 is: 16,619,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,740.24 : 47,328,820.44 = 11,078,700.16 : x
  2. Step 2: Convert to fraction form
    31,550,740.24/47,328,820.44 = 11,078,700.16/x
  3. Step 3: Cross multiply
    31,550,740.24x = 47,328,820.44 × 11,078,700.16
  4. Step 4: Simplify right side
    31,550,740.24x = 524,341,810,581,239.25
  5. Step 5: Solve for x
    x = 524,341,810,581,239.25/31,550,740.24
  6. Step 6: Final answer
    x = 16,619,001.86

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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.