Home / 39,744,008.60-59,616,012.90-21,556,916.60

Finding the Fourth Proportional to 39,744,008.60, 59,616,012.90 and 21,556,916.60

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Solution

The fourth proportional to 39,744,008.60, 59,616,012.90 and 21,556,916.60 is: 32,335,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,008.60 : 59,616,012.90 = 21,556,916.60 : x
  2. Step 2: Convert to fraction form
    39,744,008.60/59,616,012.90 = 21,556,916.60/x
  3. Step 3: Cross multiply
    39,744,008.60x = 59,616,012.90 × 21,556,916.60
  4. Step 4: Simplify right side
    39,744,008.60x = 1,285,137,418,109,824.25
  5. Step 5: Solve for x
    x = 1,285,137,418,109,824.25/39,744,008.60
  6. Step 6: Final answer
    x = 32,335,374.90

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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.