Home / 14,501,423.25-20,011,564.43-7,975,052.55

Finding the Fourth Proportional to 14,501,423.25, 20,011,564.43 and 7,975,052.55

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Solution

The fourth proportional to 14,501,423.25, 20,011,564.43 and 7,975,052.55 is: 11,005,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,423.25 : 20,011,564.43 = 7,975,052.55 : x
  2. Step 2: Convert to fraction form
    14,501,423.25/20,011,564.43 = 7,975,052.55/x
  3. Step 3: Cross multiply
    14,501,423.25x = 20,011,564.43 × 7,975,052.55
  4. Step 4: Simplify right side
    14,501,423.25x = 159,593,277,897,085.53
  5. Step 5: Solve for x
    x = 159,593,277,897,085.53/14,501,423.25
  6. Step 6: Final answer
    x = 11,005,352.73

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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.