Home / 27,427,684.04-37,842,538.39-21,608,401.04

Finding the Fourth Proportional to 27,427,684.04, 37,842,538.39 and 21,608,401.04

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Solution

The fourth proportional to 27,427,684.04, 37,842,538.39 and 21,608,401.04 is: 29,813,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427,684.04 : 37,842,538.39 = 21,608,401.04 : x
  2. Step 2: Convert to fraction form
    27,427,684.04/37,842,538.39 = 21,608,401.04/x
  3. Step 3: Cross multiply
    27,427,684.04x = 37,842,538.39 × 21,608,401.04
  4. Step 4: Simplify right side
    27,427,684.04x = 817,716,745,659,482.25
  5. Step 5: Solve for x
    x = 817,716,745,659,482.25/27,427,684.04
  6. Step 6: Final answer
    x = 29,813,554.24

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1.5x scale

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.