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Finding the Fourth Proportional to 8,823,774.90, 13,235,662.35 and 5,800,466.10

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Solution

The fourth proportional to 8,823,774.90, 13,235,662.35 and 5,800,466.10 is: 8,700,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,774.90 : 13,235,662.35 = 5,800,466.10 : x
  2. Step 2: Convert to fraction form
    8,823,774.90/13,235,662.35 = 5,800,466.10/x
  3. Step 3: Cross multiply
    8,823,774.90x = 13,235,662.35 × 5,800,466.10
  4. Step 4: Simplify right side
    8,823,774.90x = 76,773,010,772,221.33
  5. Step 5: Solve for x
    x = 76,773,010,772,221.33/8,823,774.90
  6. Step 6: Final answer
    x = 8,700,699.15

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1.5x scale

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.