Home / 8,616,000.60-12,924,000.90-7,776,192.60

Finding the Fourth Proportional to 8,616,000.60, 12,924,000.90 and 7,776,192.60

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Solution

The fourth proportional to 8,616,000.60, 12,924,000.90 and 7,776,192.60 is: 11,664,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,000.60 : 12,924,000.90 = 7,776,192.60 : x
  2. Step 2: Convert to fraction form
    8,616,000.60/12,924,000.90 = 7,776,192.60/x
  3. Step 3: Cross multiply
    8,616,000.60x = 12,924,000.90 × 7,776,192.60
  4. Step 4: Simplify right side
    8,616,000.60x = 100,499,520,160,973.34
  5. Step 5: Solve for x
    x = 100,499,520,160,973.34/8,616,000.60
  6. Step 6: Final answer
    x = 11,664,288.90

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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.