Home / 7,112,569.50-10,163,697.75

Finding the Third Proportional to 7,112,569.50 and 10,163,697.75

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Solution

The third proportional to 7,112,569.50 and 10,163,697.75 is: 14,523,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,569.50 : 10,163,697.75 = 10,163,697.75 : x
  2. Step 2: Convert to fraction form
    7,112,569.50/10,163,697.75 = 10,163,697.75/x
  3. Step 3: Cross multiply
    7,112,569.50x = 10,163,697.75 × 10,163,697.75
  4. Step 4: Simplify right side
    7,112,569.50x = 103,300,751,953,355.06
  5. Step 5: Solve for x
    x = 103,300,751,953,355.06/7,112,569.50
  6. Step 6: Final answer
    x = 14,523,689.64

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.