Home / 30,304,143.68-41,809,345.09-17,248,136.00

Finding the Fourth Proportional to 30,304,143.68, 41,809,345.09 and 17,248,136.00

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Solution

The fourth proportional to 30,304,143.68, 41,809,345.09 and 17,248,136.00 is: 23,796,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,304,143.68 : 41,809,345.09 = 17,248,136.00 : x
  2. Step 2: Convert to fraction form
    30,304,143.68/41,809,345.09 = 17,248,136.00/x
  3. Step 3: Cross multiply
    30,304,143.68x = 41,809,345.09 × 17,248,136.00
  4. Step 4: Simplify right side
    30,304,143.68x = 721,133,269,931,085.25
  5. Step 5: Solve for x
    x = 721,133,269,931,085.25/30,304,143.68
  6. Step 6: Final answer
    x = 23,796,523.59

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Double scale
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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.