Home / 18,808,946.83-25,945,323.06-11,828,552.32

Finding the Fourth Proportional to 18,808,946.83, 25,945,323.06 and 11,828,552.32

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Solution

The fourth proportional to 18,808,946.83, 25,945,323.06 and 11,828,552.32 is: 16,316,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,808,946.83 : 25,945,323.06 = 11,828,552.32 : x
  2. Step 2: Convert to fraction form
    18,808,946.83/25,945,323.06 = 11,828,552.32/x
  3. Step 3: Cross multiply
    18,808,946.83x = 25,945,323.06 × 11,828,552.32
  4. Step 4: Simplify right side
    18,808,946.83x = 306,895,611,351,301.19
  5. Step 5: Solve for x
    x = 306,895,611,351,301.19/18,808,946.83
  6. Step 6: Final answer
    x = 16,316,469.72

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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.