Home / 12,616,023.60-18,924,035.40-9,784,868.40

Finding the Fourth Proportional to 12,616,023.60, 18,924,035.40 and 9,784,868.40

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Solution

The fourth proportional to 12,616,023.60, 18,924,035.40 and 9,784,868.40 is: 14,677,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,023.60 : 18,924,035.40 = 9,784,868.40 : x
  2. Step 2: Convert to fraction form
    12,616,023.60/18,924,035.40 = 9,784,868.40/x
  3. Step 3: Cross multiply
    12,616,023.60x = 18,924,035.40 × 9,784,868.40
  4. Step 4: Simplify right side
    12,616,023.60x = 185,169,195,985,941.34
  5. Step 5: Solve for x
    x = 185,169,195,985,941.34/12,616,023.60
  6. Step 6: Final answer
    x = 14,677,302.60

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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.