Home / 14,367,099.20-21,550,648.80-11,816,182.40

Finding the Fourth Proportional to 14,367,099.20, 21,550,648.80 and 11,816,182.40

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Solution

The fourth proportional to 14,367,099.20, 21,550,648.80 and 11,816,182.40 is: 17,724,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,099.20 : 21,550,648.80 = 11,816,182.40 : x
  2. Step 2: Convert to fraction form
    14,367,099.20/21,550,648.80 = 11,816,182.40/x
  3. Step 3: Cross multiply
    14,367,099.20x = 21,550,648.80 × 11,816,182.40
  4. Step 4: Simplify right side
    14,367,099.20x = 254,646,397,059,141.12
  5. Step 5: Solve for x
    x = 254,646,397,059,141.12/14,367,099.20
  6. Step 6: Final answer
    x = 17,724,273.60

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1.5x scale

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.