Home / 10,515,200.74-14,510,970.91-5,686,304.74

Finding the Fourth Proportional to 10,515,200.74, 14,510,970.91 and 5,686,304.74

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Solution

The fourth proportional to 10,515,200.74, 14,510,970.91 and 5,686,304.74 is: 7,847,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,200.74 : 14,510,970.91 = 5,686,304.74 : x
  2. Step 2: Convert to fraction form
    10,515,200.74/14,510,970.91 = 5,686,304.74/x
  3. Step 3: Cross multiply
    10,515,200.74x = 14,510,970.91 × 5,686,304.74
  4. Step 4: Simplify right side
    10,515,200.74x = 82,513,802,667,535.12
  5. Step 5: Solve for x
    x = 82,513,802,667,535.12/10,515,200.74
  6. Step 6: Final answer
    x = 7,847,097.24

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