Home / 14,094,099.20-21,141,148.80-9,984,288.80

Finding the Fourth Proportional to 14,094,099.20, 21,141,148.80 and 9,984,288.80

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Solution

The fourth proportional to 14,094,099.20, 21,141,148.80 and 9,984,288.80 is: 14,976,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,099.20 : 21,141,148.80 = 9,984,288.80 : x
  2. Step 2: Convert to fraction form
    14,094,099.20/21,141,148.80 = 9,984,288.80/x
  3. Step 3: Cross multiply
    14,094,099.20x = 21,141,148.80 × 9,984,288.80
  4. Step 4: Simplify right side
    14,094,099.20x = 211,079,335,182,973.47
  5. Step 5: Solve for x
    x = 211,079,335,182,973.47/14,094,099.20
  6. Step 6: Final answer
    x = 14,976,433.20

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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.