Home / 29,045,921.60-43,564,216.80-8,846,465.60

Finding the Fourth Proportional to 29,045,921.60, 43,564,216.80 and 8,846,465.60

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Solution

The fourth proportional to 29,045,921.60, 43,564,216.80 and 8,846,465.60 is: 13,268,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045,921.60 : 43,564,216.80 = 8,846,465.60 : x
  2. Step 2: Convert to fraction form
    29,045,921.60/43,564,216.80 = 8,846,465.60/x
  3. Step 3: Cross multiply
    29,045,921.60x = 43,564,216.80 × 8,846,465.60
  4. Step 4: Simplify right side
    29,045,921.60x = 385,389,345,312,142.06
  5. Step 5: Solve for x
    x = 385,389,345,312,142.06/29,045,921.60
  6. Step 6: Final answer
    x = 13,268,277.41

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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.