Home / 19,961,366.70-27,546,851.19-11,020,764.90

Finding the Fourth Proportional to 19,961,366.70, 27,546,851.19 and 11,020,764.90

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Solution

The fourth proportional to 19,961,366.70, 27,546,851.19 and 11,020,764.90 is: 15,208,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,366.70 : 27,546,851.19 = 11,020,764.90 : x
  2. Step 2: Convert to fraction form
    19,961,366.70/27,546,851.19 = 11,020,764.90/x
  3. Step 3: Cross multiply
    19,961,366.70x = 27,546,851.19 × 11,020,764.90
  4. Step 4: Simplify right side
    19,961,366.70x = 303,587,370,700,275.25
  5. Step 5: Solve for x
    x = 303,587,370,700,275.25/19,961,366.70
  6. Step 6: Final answer
    x = 15,208,746.74

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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.