Home / 4,187,108.32-9,119,152.13

Finding the Third Proportional to 4,187,108.32 and 9,119,152.13

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Solution

The third proportional to 4,187,108.32 and 9,119,152.13 is: 19,860,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,108.32 : 9,119,152.13 = 9,119,152.13 : x
  2. Step 2: Convert to fraction form
    4,187,108.32/9,119,152.13 = 9,119,152.13/x
  3. Step 3: Cross multiply
    4,187,108.32x = 9,119,152.13 × 9,119,152.13
  4. Step 4: Simplify right side
    4,187,108.32x = 83,158,935,478,892.02
  5. Step 5: Solve for x
    x = 83,158,935,478,892.02/4,187,108.32
  6. Step 6: Final answer
    x = 19,860,707.94

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.