Home / 8,869,447.44-12,235,437.12-5,728,631.16

Finding the Fourth Proportional to 8,869,447.44, 12,235,437.12 and 5,728,631.16

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Solution

The fourth proportional to 8,869,447.44, 12,235,437.12 and 5,728,631.16 is: 7,902,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,447.44 : 12,235,437.12 = 5,728,631.16 : x
  2. Step 2: Convert to fraction form
    8,869,447.44/12,235,437.12 = 5,728,631.16/x
  3. Step 3: Cross multiply
    8,869,447.44x = 12,235,437.12 × 5,728,631.16
  4. Step 4: Simplify right side
    8,869,447.44x = 70,092,306,341,852.66
  5. Step 5: Solve for x
    x = 70,092,306,341,852.66/8,869,447.44
  6. Step 6: Final answer
    x = 7,902,668.89

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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.