Home / 8,783,499.04-12,118,466.64-4,915,405.60

Finding the Fourth Proportional to 8,783,499.04, 12,118,466.64 and 4,915,405.60

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Solution

The fourth proportional to 8,783,499.04, 12,118,466.64 and 4,915,405.60 is: 6,781,714.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,499.04 : 12,118,466.64 = 4,915,405.60 : x
  2. Step 2: Convert to fraction form
    8,783,499.04/12,118,466.64 = 4,915,405.60/x
  3. Step 3: Cross multiply
    8,783,499.04x = 12,118,466.64 × 4,915,405.60
  4. Step 4: Simplify right side
    8,783,499.04x = 59,567,178,785,669.18
  5. Step 5: Solve for x
    x = 59,567,178,785,669.18/8,783,499.04
  6. Step 6: Final answer
    x = 6,781,714.04

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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.