Home / 10,453,614.84-15,657,560.82-7,411,760.28

Finding the Fourth Proportional to 10,453,614.84, 15,657,560.82 and 7,411,760.28

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Solution

The fourth proportional to 10,453,614.84, 15,657,560.82 and 7,411,760.28 is: 11,101,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453,614.84 : 15,657,560.82 = 7,411,760.28 : x
  2. Step 2: Convert to fraction form
    10,453,614.84/15,657,560.82 = 7,411,760.28/x
  3. Step 3: Cross multiply
    10,453,614.84x = 15,657,560.82 × 7,411,760.28
  4. Step 4: Simplify right side
    10,453,614.84x = 116,050,087,367,360.23
  5. Step 5: Solve for x
    x = 116,050,087,367,360.23/10,453,614.84
  6. Step 6: Final answer
    x = 11,101,431.34

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