Home / 8,323,823.32-11,487,808.70-4,702,384.60

Finding the Fourth Proportional to 8,323,823.32, 11,487,808.70 and 4,702,384.60

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Solution

The fourth proportional to 8,323,823.32, 11,487,808.70 and 4,702,384.60 is: 6,489,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,823.32 : 11,487,808.70 = 4,702,384.60 : x
  2. Step 2: Convert to fraction form
    8,323,823.32/11,487,808.70 = 4,702,384.60/x
  3. Step 3: Cross multiply
    8,323,823.32x = 11,487,808.70 × 4,702,384.60
  4. Step 4: Simplify right side
    8,323,823.32x = 54,020,094,718,626.02
  5. Step 5: Solve for x
    x = 54,020,094,718,626.02/8,323,823.32
  6. Step 6: Final answer
    x = 6,489,817.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.