Home / 9,925,479.30-14,889,968.55-3,539,439.30

Finding the Fourth Proportional to 9,925,479.30, 14,889,968.55 and 3,539,439.30

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Solution

The fourth proportional to 9,925,479.30, 14,889,968.55 and 3,539,439.30 is: 5,309,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,479.30 : 14,889,968.55 = 3,539,439.30 : x
  2. Step 2: Convert to fraction form
    9,925,479.30/14,889,968.55 = 3,539,439.30/x
  3. Step 3: Cross multiply
    9,925,479.30x = 14,889,968.55 × 3,539,439.30
  4. Step 4: Simplify right side
    9,925,479.30x = 52,702,139,861,634.02
  5. Step 5: Solve for x
    x = 52,702,139,861,634.02/9,925,479.30
  6. Step 6: Final answer
    x = 5,309,782.86

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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.