Home / 28,742,893.90-43,114,340.85-27,042,282.70

Finding the Fourth Proportional to 28,742,893.90, 43,114,340.85 and 27,042,282.70

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Solution

The fourth proportional to 28,742,893.90, 43,114,340.85 and 27,042,282.70 is: 40,563,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,742,893.90 : 43,114,340.85 = 27,042,282.70 : x
  2. Step 2: Convert to fraction form
    28,742,893.90/43,114,340.85 = 27,042,282.70/x
  3. Step 3: Cross multiply
    28,742,893.90x = 43,114,340.85 × 27,042,282.70
  4. Step 4: Simplify right side
    28,742,893.90x = 1,165,910,193,689,858.25
  5. Step 5: Solve for x
    x = 1,165,910,193,689,858.25/28,742,893.90
  6. Step 6: Final answer
    x = 40,563,424.05

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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.