Home / 8,364,379.08-12,547,317.06-3,246,688.92

Finding the Fourth Proportional to 8,364,379.08, 12,547,317.06 and 3,246,688.92

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Solution

The fourth proportional to 8,364,379.08, 12,547,317.06 and 3,246,688.92 is: 4,870,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,379.08 : 12,547,317.06 = 3,246,688.92 : x
  2. Step 2: Convert to fraction form
    8,364,379.08/12,547,317.06 = 3,246,688.92/x
  3. Step 3: Cross multiply
    8,364,379.08x = 12,547,317.06 × 3,246,688.92
  4. Step 4: Simplify right side
    8,364,379.08x = 40,737,235,274,428.98
  5. Step 5: Solve for x
    x = 40,737,235,274,428.98/8,364,379.08
  6. Step 6: Final answer
    x = 4,870,323.89

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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.