Home / 56,133,220.50-120,928,905

Finding the Third Proportional to 56,133,220.50 and 120,928,905

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Solution

The third proportional to 56,133,220.50 and 120,928,905 is: 260,519,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,220.50 : 120,928,905 = 120,928,905 : x
  2. Step 2: Convert to fraction form
    56,133,220.50/120,928,905 = 120,928,905/x
  3. Step 3: Cross multiply
    56,133,220.50x = 120,928,905 × 120,928,905
  4. Step 4: Simplify right side
    56,133,220.50x = 14,623,800,064,499,024
  5. Step 5: Solve for x
    x = 14,623,800,064,499,024/56,133,220.50
  6. Step 6: Final answer
    x = 260,519,527.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.