Home / 10,116,211.08-15,179,298.90-4,724,077.86

Finding the Fourth Proportional to 10,116,211.08, 15,179,298.90 and 4,724,077.86

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Solution

The fourth proportional to 10,116,211.08, 15,179,298.90 and 4,724,077.86 is: 7,088,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,211.08 : 15,179,298.90 = 4,724,077.86 : x
  2. Step 2: Convert to fraction form
    10,116,211.08/15,179,298.90 = 4,724,077.86/x
  3. Step 3: Cross multiply
    10,116,211.08x = 15,179,298.90 × 4,724,077.86
  4. Step 4: Simplify right side
    10,116,211.08x = 71,708,189,863,812.36
  5. Step 5: Solve for x
    x = 71,708,189,863,812.36/10,116,211.08
  6. Step 6: Final answer
    x = 7,088,443.42

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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.