Home / 19,718,070.54-27,210,436.05-11,016,308.50

Finding the Fourth Proportional to 19,718,070.54, 27,210,436.05 and 11,016,308.50

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Solution

The fourth proportional to 19,718,070.54, 27,210,436.05 and 11,016,308.50 is: 15,202,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,070.54 : 27,210,436.05 = 11,016,308.50 : x
  2. Step 2: Convert to fraction form
    19,718,070.54/27,210,436.05 = 11,016,308.50/x
  3. Step 3: Cross multiply
    19,718,070.54x = 27,210,436.05 × 11,016,308.50
  4. Step 4: Simplify right side
    19,718,070.54x = 299,758,557,946,321.44
  5. Step 5: Solve for x
    x = 299,758,557,946,321.44/19,718,070.54
  6. Step 6: Final answer
    x = 15,202,225.66

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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.