Home / 15,443,221.80-23,164,832.70-4,084,818.60

Finding the Fourth Proportional to 15,443,221.80, 23,164,832.70 and 4,084,818.60

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Solution

The fourth proportional to 15,443,221.80, 23,164,832.70 and 4,084,818.60 is: 6,127,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,221.80 : 23,164,832.70 = 4,084,818.60 : x
  2. Step 2: Convert to fraction form
    15,443,221.80/23,164,832.70 = 4,084,818.60/x
  3. Step 3: Cross multiply
    15,443,221.80x = 23,164,832.70 × 4,084,818.60
  4. Step 4: Simplify right side
    15,443,221.80x = 94,624,139,478,848.22
  5. Step 5: Solve for x
    x = 94,624,139,478,848.22/15,443,221.80
  6. Step 6: Final answer
    x = 6,127,227.90

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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.