Home / 36,091,793.30-49,806,688.02-19,571,913.60

Finding the Fourth Proportional to 36,091,793.30, 49,806,688.02 and 19,571,913.60

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Solution

The fourth proportional to 36,091,793.30, 49,806,688.02 and 19,571,913.60 is: 27,009,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,793.30 : 49,806,688.02 = 19,571,913.60 : x
  2. Step 2: Convert to fraction form
    36,091,793.30/49,806,688.02 = 19,571,913.60/x
  3. Step 3: Cross multiply
    36,091,793.30x = 49,806,688.02 × 19,571,913.60
  4. Step 4: Simplify right side
    36,091,793.30x = 974,812,194,629,595.25
  5. Step 5: Solve for x
    x = 974,812,194,629,595.25/36,091,793.30
  6. Step 6: Final answer
    x = 27,009,247.97

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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.