Home / 14,861,347.40-22,292,021.10-13,373,312.60

Finding the Fourth Proportional to 14,861,347.40, 22,292,021.10 and 13,373,312.60

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Solution

The fourth proportional to 14,861,347.40, 22,292,021.10 and 13,373,312.60 is: 20,059,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,347.40 : 22,292,021.10 = 13,373,312.60 : x
  2. Step 2: Convert to fraction form
    14,861,347.40/22,292,021.10 = 13,373,312.60/x
  3. Step 3: Cross multiply
    14,861,347.40x = 22,292,021.10 × 13,373,312.60
  4. Step 4: Simplify right side
    14,861,347.40x = 298,118,166,656,095.88
  5. Step 5: Solve for x
    x = 298,118,166,656,095.88/14,861,347.40
  6. Step 6: Final answer
    x = 20,059,968.90

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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.