Home / 53,964,005.60-80,946,008.40-13,574,489.60

Finding the Fourth Proportional to 53,964,005.60, 80,946,008.40 and 13,574,489.60

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Solution

The fourth proportional to 53,964,005.60, 80,946,008.40 and 13,574,489.60 is: 20,361,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964,005.60 : 80,946,008.40 = 13,574,489.60 : x
  2. Step 2: Convert to fraction form
    53,964,005.60/80,946,008.40 = 13,574,489.60/x
  3. Step 3: Cross multiply
    53,964,005.60x = 80,946,008.40 × 13,574,489.60
  4. Step 4: Simplify right side
    53,964,005.60x = 1,098,800,749,187,312.75
  5. Step 5: Solve for x
    x = 1,098,800,749,187,312.75/53,964,005.60
  6. Step 6: Final answer
    x = 20,361,734.40

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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.