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Finding the Fourth Proportional to 16,624,881.60, 24,924,880.80 and 9,060,388.80

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Solution

The fourth proportional to 16,624,881.60, 24,924,880.80 and 9,060,388.80 is: 13,583,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,624,881.60 : 24,924,880.80 = 9,060,388.80 : x
  2. Step 2: Convert to fraction form
    16,624,881.60/24,924,880.80 = 9,060,388.80/x
  3. Step 3: Cross multiply
    16,624,881.60x = 24,924,880.80 × 9,060,388.80
  4. Step 4: Simplify right side
    16,624,881.60x = 225,829,110,841,655.06
  5. Step 5: Solve for x
    x = 225,829,110,841,655.06/16,624,881.60
  6. Step 6: Final answer
    x = 13,583,802.66

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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.