Home / 11,634,756.55-16,055,445.89-6,669,638.41

Finding the Fourth Proportional to 11,634,756.55, 16,055,445.89 and 6,669,638.41

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Solution

The fourth proportional to 11,634,756.55, 16,055,445.89 and 6,669,638.41 is: 9,203,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,756.55 : 16,055,445.89 = 6,669,638.41 : x
  2. Step 2: Convert to fraction form
    11,634,756.55/16,055,445.89 = 6,669,638.41/x
  3. Step 3: Cross multiply
    11,634,756.55x = 16,055,445.89 × 6,669,638.41
  4. Step 4: Simplify right side
    11,634,756.55x = 107,084,018,580,946.53
  5. Step 5: Solve for x
    x = 107,084,018,580,946.53/11,634,756.55
  6. Step 6: Final answer
    x = 9,203,803.97

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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.