Home / 53,889,374.80-80,834,062.20-15,552,139.60

Finding the Fourth Proportional to 53,889,374.80, 80,834,062.20 and 15,552,139.60

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Solution

The fourth proportional to 53,889,374.80, 80,834,062.20 and 15,552,139.60 is: 23,328,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,374.80 : 80,834,062.20 = 15,552,139.60 : x
  2. Step 2: Convert to fraction form
    53,889,374.80/80,834,062.20 = 15,552,139.60/x
  3. Step 3: Cross multiply
    53,889,374.80x = 80,834,062.20 × 15,552,139.60
  4. Step 4: Simplify right side
    53,889,374.80x = 1,257,142,619,769,483.25
  5. Step 5: Solve for x
    x = 1,257,142,619,769,483.25/53,889,374.80
  6. Step 6: Final answer
    x = 23,328,209.40

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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.