Home / 10,152,190.84-15,227,478.96-4,082,643.76

Finding the Fourth Proportional to 10,152,190.84, 15,227,478.96 and 4,082,643.76

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Solution

The fourth proportional to 10,152,190.84, 15,227,478.96 and 4,082,643.76 is: 6,123,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,190.84 : 15,227,478.96 = 4,082,643.76 : x
  2. Step 2: Convert to fraction form
    10,152,190.84/15,227,478.96 = 4,082,643.76/x
  3. Step 3: Cross multiply
    10,152,190.84x = 15,227,478.96 × 4,082,643.76
  4. Step 4: Simplify right side
    10,152,190.84x = 62,168,371,956,575.29
  5. Step 5: Solve for x
    x = 62,168,371,956,575.29/10,152,190.84
  6. Step 6: Final answer
    x = 6,123,640.99

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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.