Home / 54,513,051.81-81,785,409.99-17,624,154.20

Finding the Fourth Proportional to 54,513,051.81, 81,785,409.99 and 17,624,154.20

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Solution

The fourth proportional to 54,513,051.81, 81,785,409.99 and 17,624,154.20 is: 26,441,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513,051.81 : 81,785,409.99 = 17,624,154.20 : x
  2. Step 2: Convert to fraction form
    54,513,051.81/81,785,409.99 = 17,624,154.20/x
  3. Step 3: Cross multiply
    54,513,051.81x = 81,785,409.99 × 17,624,154.20
  4. Step 4: Simplify right side
    54,513,051.81x = 1,441,398,676,565,053.25
  5. Step 5: Solve for x
    x = 1,441,398,676,565,053.25/54,513,051.81
  6. Step 6: Final answer
    x = 26,441,349.89

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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.