Home / 29,105,007.60-43,657,511.40-12,060,015.60

Finding the Fourth Proportional to 29,105,007.60, 43,657,511.40 and 12,060,015.60

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Solution

The fourth proportional to 29,105,007.60, 43,657,511.40 and 12,060,015.60 is: 18,090,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105,007.60 : 43,657,511.40 = 12,060,015.60 : x
  2. Step 2: Convert to fraction form
    29,105,007.60/43,657,511.40 = 12,060,015.60/x
  3. Step 3: Cross multiply
    29,105,007.60x = 43,657,511.40 × 12,060,015.60
  4. Step 4: Simplify right side
    29,105,007.60x = 526,510,268,541,177.81
  5. Step 5: Solve for x
    x = 526,510,268,541,177.81/29,105,007.60
  6. Step 6: Final answer
    x = 18,090,023.40

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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.