Home / 30,802,436.01-42,509,722.52-17,571,904.23

Finding the Fourth Proportional to 30,802,436.01, 42,509,722.52 and 17,571,904.23

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Solution

The fourth proportional to 30,802,436.01, 42,509,722.52 and 17,571,904.23 is: 24,250,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,802,436.01 : 42,509,722.52 = 17,571,904.23 : x
  2. Step 2: Convert to fraction form
    30,802,436.01/42,509,722.52 = 17,571,904.23/x
  3. Step 3: Cross multiply
    30,802,436.01x = 42,509,722.52 × 17,571,904.23
  4. Step 4: Simplify right side
    30,802,436.01x = 746,976,772,965,314.38
  5. Step 5: Solve for x
    x = 746,976,772,965,314.38/30,802,436.01
  6. Step 6: Final answer
    x = 24,250,574.62

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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.