Home / 8,194,890.40-12,301,666.80-4,830,992.80

Finding the Fourth Proportional to 8,194,890.40, 12,301,666.80 and 4,830,992.80

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Solution

The fourth proportional to 8,194,890.40, 12,301,666.80 and 4,830,992.80 is: 7,251,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,890.40 : 12,301,666.80 = 4,830,992.80 : x
  2. Step 2: Convert to fraction form
    8,194,890.40/12,301,666.80 = 4,830,992.80/x
  3. Step 3: Cross multiply
    8,194,890.40x = 12,301,666.80 × 4,830,992.80
  4. Step 4: Simplify right side
    8,194,890.40x = 59,429,263,738,799.04
  5. Step 5: Solve for x
    x = 59,429,263,738,799.04/8,194,890.40
  6. Step 6: Final answer
    x = 7,251,990.06

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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.