Home / 10,319,951.81-14,241,542.61-5,673,815.88

Finding the Fourth Proportional to 10,319,951.81, 14,241,542.61 and 5,673,815.88

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Solution

The fourth proportional to 10,319,951.81, 14,241,542.61 and 5,673,815.88 is: 7,829,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,951.81 : 14,241,542.61 = 5,673,815.88 : x
  2. Step 2: Convert to fraction form
    10,319,951.81/14,241,542.61 = 5,673,815.88/x
  3. Step 3: Cross multiply
    10,319,951.81x = 14,241,542.61 × 5,673,815.88
  4. Step 4: Simplify right side
    10,319,951.81x = 80,803,890,704,348.69
  5. Step 5: Solve for x
    x = 80,803,890,704,348.69/10,319,951.81
  6. Step 6: Final answer
    x = 7,829,870.93

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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.