Home / 19,970,969.40-27,559,844.46-10,803,531.96

Finding the Fourth Proportional to 19,970,969.40, 27,559,844.46 and 10,803,531.96

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Solution

The fourth proportional to 19,970,969.40, 27,559,844.46 and 10,803,531.96 is: 14,908,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,970,969.40 : 27,559,844.46 = 10,803,531.96 : x
  2. Step 2: Convert to fraction form
    19,970,969.40/27,559,844.46 = 10,803,531.96/x
  3. Step 3: Cross multiply
    19,970,969.40x = 27,559,844.46 × 10,803,531.96
  4. Step 4: Simplify right side
    19,970,969.40x = 297,743,660,436,239
  5. Step 5: Solve for x
    x = 297,743,660,436,239/19,970,969.40
  6. Step 6: Final answer
    x = 14,908,823.63

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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.