Home / 8,783,699.04-12,118,741.56-4,915,605.60

Finding the Fourth Proportional to 8,783,699.04, 12,118,741.56 and 4,915,605.60

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Solution

The fourth proportional to 8,783,699.04, 12,118,741.56 and 4,915,605.60 is: 6,781,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,699.04 : 12,118,741.56 = 4,915,605.60 : x
  2. Step 2: Convert to fraction form
    8,783,699.04/12,118,741.56 = 4,915,605.60/x
  3. Step 3: Cross multiply
    8,783,699.04x = 12,118,741.56 × 4,915,605.60
  4. Step 4: Simplify right side
    8,783,699.04x = 59,570,953,877,288.73
  5. Step 5: Solve for x
    x = 59,570,953,877,288.73/8,783,699.04
  6. Step 6: Final answer
    x = 6,781,989.41

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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.