Home / 15,860,343.95-21,887,274.63-8,984,826.01

Finding the Fourth Proportional to 15,860,343.95, 21,887,274.63 and 8,984,826.01

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Solution

The fourth proportional to 15,860,343.95, 21,887,274.63 and 8,984,826.01 is: 12,399,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860,343.95 : 21,887,274.63 = 8,984,826.01 : x
  2. Step 2: Convert to fraction form
    15,860,343.95/21,887,274.63 = 8,984,826.01/x
  3. Step 3: Cross multiply
    15,860,343.95x = 21,887,274.63 × 8,984,826.01
  4. Step 4: Simplify right side
    15,860,343.95x = 196,653,354,383,637.12
  5. Step 5: Solve for x
    x = 196,653,354,383,637.12/15,860,343.95
  6. Step 6: Final answer
    x = 12,399,059.88

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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.