Home / 18,554,042.20-27,831,063.30-8,974,010.20

Finding the Fourth Proportional to 18,554,042.20, 27,831,063.30 and 8,974,010.20

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Solution

The fourth proportional to 18,554,042.20, 27,831,063.30 and 8,974,010.20 is: 13,461,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,042.20 : 27,831,063.30 = 8,974,010.20 : x
  2. Step 2: Convert to fraction form
    18,554,042.20/27,831,063.30 = 8,974,010.20/x
  3. Step 3: Cross multiply
    18,554,042.20x = 27,831,063.30 × 8,974,010.20
  4. Step 4: Simplify right side
    18,554,042.20x = 249,756,245,931,045.66
  5. Step 5: Solve for x
    x = 249,756,245,931,045.66/18,554,042.20
  6. Step 6: Final answer
    x = 13,461,015.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.