Home / 8,703,696-12,018,351.84-7,260,954

Finding the Fourth Proportional to 8,703,696, 12,018,351.84 and 7,260,954

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Solution

The fourth proportional to 8,703,696, 12,018,351.84 and 7,260,954 is: 10,026,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,696 : 12,018,351.84 = 7,260,954 : x
  2. Step 2: Convert to fraction form
    8,703,696/12,018,351.84 = 7,260,954/x
  3. Step 3: Cross multiply
    8,703,696x = 12,018,351.84 × 7,260,954
  4. Step 4: Simplify right side
    8,703,696x = 87,264,699,866,055.36
  5. Step 5: Solve for x
    x = 87,264,699,866,055.36/8,703,696
  6. Step 6: Final answer
    x = 10,026,165.88

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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.