Home / 14,493,342.61-20,001,061.29-7,967,247.13

Finding the Fourth Proportional to 14,493,342.61, 20,001,061.29 and 7,967,247.13

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Solution

The fourth proportional to 14,493,342.61, 20,001,061.29 and 7,967,247.13 is: 10,994,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,342.61 : 20,001,061.29 = 7,967,247.13 : x
  2. Step 2: Convert to fraction form
    14,493,342.61/20,001,061.29 = 7,967,247.13/x
  3. Step 3: Cross multiply
    14,493,342.61x = 20,001,061.29 × 7,967,247.13
  4. Step 4: Simplify right side
    14,493,342.61x = 159,353,398,159,706.59
  5. Step 5: Solve for x
    x = 159,353,398,159,706.59/14,493,342.61
  6. Step 6: Final answer
    x = 10,994,937.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.