Home / 27,877,914.02-41,802,512.44-12,512,031.01

Finding the Fourth Proportional to 27,877,914.02, 41,802,512.44 and 12,512,031.01

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Solution

The fourth proportional to 27,877,914.02, 41,802,512.44 and 12,512,031.01 is: 18,761,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,877,914.02 : 41,802,512.44 = 12,512,031.01 : x
  2. Step 2: Convert to fraction form
    27,877,914.02/41,802,512.44 = 12,512,031.01/x
  3. Step 3: Cross multiply
    27,877,914.02x = 41,802,512.44 × 12,512,031.01
  4. Step 4: Simplify right side
    27,877,914.02x = 523,034,331,756,485.69
  5. Step 5: Solve for x
    x = 523,034,331,756,485.69/27,877,914.02
  6. Step 6: Final answer
    x = 18,761,602.15

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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.