Home / 8,437,841.80-11,644,222.04-4,570,362.96

Finding the Fourth Proportional to 8,437,841.80, 11,644,222.04 and 4,570,362.96

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Solution

The fourth proportional to 8,437,841.80, 11,644,222.04 and 4,570,362.96 is: 6,307,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,841.80 : 11,644,222.04 = 4,570,362.96 : x
  2. Step 2: Convert to fraction form
    8,437,841.80/11,644,222.04 = 4,570,362.96/x
  3. Step 3: Cross multiply
    8,437,841.80x = 11,644,222.04 × 4,570,362.96
  4. Step 4: Simplify right side
    8,437,841.80x = 53,218,321,109,631.63
  5. Step 5: Solve for x
    x = 53,218,321,109,631.63/8,437,841.80
  6. Step 6: Final answer
    x = 6,307,101.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.