Home / 18,914,663-26,102,264.10-10,765,901

Finding the Fourth Proportional to 18,914,663, 26,102,264.10 and 10,765,901

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Solution

The fourth proportional to 18,914,663, 26,102,264.10 and 10,765,901 is: 14,856,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,663 : 26,102,264.10 = 10,765,901 : x
  2. Step 2: Convert to fraction form
    18,914,663/26,102,264.10 = 10,765,901/x
  3. Step 3: Cross multiply
    18,914,663x = 26,102,264.10 × 10,765,901
  4. Step 4: Simplify right side
    18,914,663x = 281,014,391,176,454.12
  5. Step 5: Solve for x
    x = 281,014,391,176,454.12/18,914,663
  6. Step 6: Final answer
    x = 14,856,959.98

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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.