Home / 14,611,204.02-20,162,088.33-9,891,999.78

Finding the Fourth Proportional to 14,611,204.02, 20,162,088.33 and 9,891,999.78

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Solution

The fourth proportional to 14,611,204.02, 20,162,088.33 and 9,891,999.78 is: 13,650,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,204.02 : 20,162,088.33 = 9,891,999.78 : x
  2. Step 2: Convert to fraction form
    14,611,204.02/20,162,088.33 = 9,891,999.78/x
  3. Step 3: Cross multiply
    14,611,204.02x = 20,162,088.33 × 9,891,999.78
  4. Step 4: Simplify right side
    14,611,204.02x = 199,443,373,324,700.53
  5. Step 5: Solve for x
    x = 199,443,373,324,700.53/14,611,204.02
  6. Step 6: Final answer
    x = 13,650,030.01

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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.