Home / 48,576,003.80-72,864,005.70-12,674,211.80

Finding the Fourth Proportional to 48,576,003.80, 72,864,005.70 and 12,674,211.80

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Solution

The fourth proportional to 48,576,003.80, 72,864,005.70 and 12,674,211.80 is: 19,011,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,576,003.80 : 72,864,005.70 = 12,674,211.80 : x
  2. Step 2: Convert to fraction form
    48,576,003.80/72,864,005.70 = 12,674,211.80/x
  3. Step 3: Cross multiply
    48,576,003.80x = 72,864,005.70 × 12,674,211.80
  4. Step 4: Simplify right side
    48,576,003.80x = 923,493,840,838,207.38
  5. Step 5: Solve for x
    x = 923,493,840,838,207.38/48,576,003.80
  6. Step 6: Final answer
    x = 19,011,317.70

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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.