Home / 7,021,187.80-10,532,364.90-2,228,741.80

Finding the Fourth Proportional to 7,021,187.80, 10,532,364.90 and 2,228,741.80

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Solution

The fourth proportional to 7,021,187.80, 10,532,364.90 and 2,228,741.80 is: 3,343,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,187.80 : 10,532,364.90 = 2,228,741.80 : x
  2. Step 2: Convert to fraction form
    7,021,187.80/10,532,364.90 = 2,228,741.80/x
  3. Step 3: Cross multiply
    7,021,187.80x = 10,532,364.90 × 2,228,741.80
  4. Step 4: Simplify right side
    7,021,187.80x = 23,473,921,905,482.82
  5. Step 5: Solve for x
    x = 23,473,921,905,482.82/7,021,187.80
  6. Step 6: Final answer
    x = 3,343,297.83

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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.