Home / 8,699,915.04-13,050,003.80-3,020,319.76

Finding the Fourth Proportional to 8,699,915.04, 13,050,003.80 and 3,020,319.76

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Solution

The fourth proportional to 8,699,915.04, 13,050,003.80 and 3,020,319.76 is: 4,530,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,915.04 : 13,050,003.80 = 3,020,319.76 : x
  2. Step 2: Convert to fraction form
    8,699,915.04/13,050,003.80 = 3,020,319.76/x
  3. Step 3: Cross multiply
    8,699,915.04x = 13,050,003.80 × 3,020,319.76
  4. Step 4: Simplify right side
    8,699,915.04x = 39,415,184,345,215.09
  5. Step 5: Solve for x
    x = 39,415,184,345,215.09/8,699,915.04
  6. Step 6: Final answer
    x = 4,530,525.20

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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.