Home / 18,972,636.28-26,182,232.50-10,270,802.44

Finding the Fourth Proportional to 18,972,636.28, 26,182,232.50 and 10,270,802.44

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Solution

The fourth proportional to 18,972,636.28, 26,182,232.50 and 10,270,802.44 is: 14,173,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,636.28 : 26,182,232.50 = 10,270,802.44 : x
  2. Step 2: Convert to fraction form
    18,972,636.28/26,182,232.50 = 10,270,802.44/x
  3. Step 3: Cross multiply
    18,972,636.28x = 26,182,232.50 × 10,270,802.44
  4. Step 4: Simplify right side
    18,972,636.28x = 268,912,537,445,647.28
  5. Step 5: Solve for x
    x = 268,912,537,445,647.28/18,972,636.28
  6. Step 6: Final answer
    x = 14,173,704.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.