Home / 13,795,320.66-19,039,040.46-7,601,003.88

Finding the Fourth Proportional to 13,795,320.66, 19,039,040.46 and 7,601,003.88

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Solution

The fourth proportional to 13,795,320.66, 19,039,040.46 and 7,601,003.88 is: 10,490,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,320.66 : 19,039,040.46 = 7,601,003.88 : x
  2. Step 2: Convert to fraction form
    13,795,320.66/19,039,040.46 = 7,601,003.88/x
  3. Step 3: Cross multiply
    13,795,320.66x = 19,039,040.46 × 7,601,003.88
  4. Step 4: Simplify right side
    13,795,320.66x = 144,715,820,407,937
  5. Step 5: Solve for x
    x = 144,715,820,407,937/13,795,320.66
  6. Step 6: Final answer
    x = 10,490,210.70

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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.