Home / 7,688,100.80-16,943,281.03

Finding the Third Proportional to 7,688,100.80 and 16,943,281.03

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Solution

The third proportional to 7,688,100.80 and 16,943,281.03 is: 37,340,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,100.80 : 16,943,281.03 = 16,943,281.03 : x
  2. Step 2: Convert to fraction form
    7,688,100.80/16,943,281.03 = 16,943,281.03/x
  3. Step 3: Cross multiply
    7,688,100.80x = 16,943,281.03 × 16,943,281.03
  4. Step 4: Simplify right side
    7,688,100.80x = 287,074,772,103,916.06
  5. Step 5: Solve for x
    x = 287,074,772,103,916.06/7,688,100.80
  6. Step 6: Final answer
    x = 37,340,141.56

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.