Home / 18,232,667.64-27,338,904.81-7,457,535

Finding the Fourth Proportional to 18,232,667.64, 27,338,904.81 and 7,457,535

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Solution

The fourth proportional to 18,232,667.64, 27,338,904.81 and 7,457,535 is: 11,182,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,667.64 : 27,338,904.81 = 7,457,535 : x
  2. Step 2: Convert to fraction form
    18,232,667.64/27,338,904.81 = 7,457,535/x
  3. Step 3: Cross multiply
    18,232,667.64x = 27,338,904.81 × 7,457,535
  4. Step 4: Simplify right side
    18,232,667.64x = 203,880,839,482,243.34
  5. Step 5: Solve for x
    x = 203,880,839,482,243.34/18,232,667.64
  6. Step 6: Final answer
    x = 11,182,172.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.