Home / 14,501,423.50-20,011,564.77-7,975,052.80

Finding the Fourth Proportional to 14,501,423.50, 20,011,564.77 and 7,975,052.80

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Solution

The fourth proportional to 14,501,423.50, 20,011,564.77 and 7,975,052.80 is: 11,005,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,423.50 : 20,011,564.77 = 7,975,052.80 : x
  2. Step 2: Convert to fraction form
    14,501,423.50/20,011,564.77 = 7,975,052.80/x
  3. Step 3: Cross multiply
    14,501,423.50x = 20,011,564.77 × 7,975,052.80
  4. Step 4: Simplify right side
    14,501,423.50x = 159,593,285,651,369.84
  5. Step 5: Solve for x
    x = 159,593,285,651,369.84/14,501,423.50
  6. Step 6: Final answer
    x = 11,005,353.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.