Home / 10,116,284.30-15,179,408.40-4,724,151.05

Finding the Fourth Proportional to 10,116,284.30, 15,179,408.40 and 4,724,151.05

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Solution

The fourth proportional to 10,116,284.30, 15,179,408.40 and 4,724,151.05 is: 7,088,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,284.30 : 15,179,408.40 = 4,724,151.05 : x
  2. Step 2: Convert to fraction form
    10,116,284.30/15,179,408.40 = 4,724,151.05/x
  3. Step 3: Cross multiply
    10,116,284.30x = 15,179,408.40 × 4,724,151.05
  4. Step 4: Simplify right side
    10,116,284.30x = 71,709,818,186,902.91
  5. Step 5: Solve for x
    x = 71,709,818,186,902.91/10,116,284.30
  6. Step 6: Final answer
    x = 7,088,553.08

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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.