Home / 8,070,743.88-12,113,221.32-4,235,304.96

Finding the Fourth Proportional to 8,070,743.88, 12,113,221.32 and 4,235,304.96

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Solution

The fourth proportional to 8,070,743.88, 12,113,221.32 and 4,235,304.96 is: 6,356,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,743.88 : 12,113,221.32 = 4,235,304.96 : x
  2. Step 2: Convert to fraction form
    8,070,743.88/12,113,221.32 = 4,235,304.96/x
  3. Step 3: Cross multiply
    8,070,743.88x = 12,113,221.32 × 4,235,304.96
  4. Step 4: Simplify right side
    8,070,743.88x = 51,303,186,338,173.75
  5. Step 5: Solve for x
    x = 51,303,186,338,173.75/8,070,743.88
  6. Step 6: Final answer
    x = 6,356,686.21

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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.