Home / 7,402,373.80-11,099,624.10-3,137,723.80

Finding the Fourth Proportional to 7,402,373.80, 11,099,624.10 and 3,137,723.80

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Solution

The fourth proportional to 7,402,373.80, 11,099,624.10 and 3,137,723.80 is: 4,704,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,373.80 : 11,099,624.10 = 3,137,723.80 : x
  2. Step 2: Convert to fraction form
    7,402,373.80/11,099,624.10 = 3,137,723.80/x
  3. Step 3: Cross multiply
    7,402,373.80x = 11,099,624.10 × 3,137,723.80
  4. Step 4: Simplify right side
    7,402,373.80x = 34,827,554,709,623.58
  5. Step 5: Solve for x
    x = 34,827,554,709,623.58/7,402,373.80
  6. Step 6: Final answer
    x = 4,704,917.05

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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.