Home / 9,926,492.80-14,889,739.20-4,887,644.80

Finding the Fourth Proportional to 9,926,492.80, 14,889,739.20 and 4,887,644.80

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Solution

The fourth proportional to 9,926,492.80, 14,889,739.20 and 4,887,644.80 is: 7,331,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,492.80 : 14,889,739.20 = 4,887,644.80 : x
  2. Step 2: Convert to fraction form
    9,926,492.80/14,889,739.20 = 4,887,644.80/x
  3. Step 3: Cross multiply
    9,926,492.80x = 14,889,739.20 × 4,887,644.80
  4. Step 4: Simplify right side
    9,926,492.80x = 72,775,756,374,236.16
  5. Step 5: Solve for x
    x = 72,775,756,374,236.16/9,926,492.80
  6. Step 6: Final answer
    x = 7,331,467.20

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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.