Home / 10,116,285.30-15,179,409.90-4,724,152.05

Finding the Fourth Proportional to 10,116,285.30, 15,179,409.90 and 4,724,152.05

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Solution

The fourth proportional to 10,116,285.30, 15,179,409.90 and 4,724,152.05 is: 7,088,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,285.30 : 15,179,409.90 = 4,724,152.05 : x
  2. Step 2: Convert to fraction form
    10,116,285.30/15,179,409.90 = 4,724,152.05/x
  3. Step 3: Cross multiply
    10,116,285.30x = 15,179,409.90 × 4,724,152.05
  4. Step 4: Simplify right side
    10,116,285.30x = 71,709,840,396,875.30
  5. Step 5: Solve for x
    x = 71,709,840,396,875.30/10,116,285.30
  6. Step 6: Final answer
    x = 7,088,554.57

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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.