Home / 20,062,984.32-30,095,613.76-6,417,328.96

Finding the Fourth Proportional to 20,062,984.32, 30,095,613.76 and 6,417,328.96

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Solution

The fourth proportional to 20,062,984.32, 30,095,613.76 and 6,417,328.96 is: 9,626,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,984.32 : 30,095,613.76 = 6,417,328.96 : x
  2. Step 2: Convert to fraction form
    20,062,984.32/30,095,613.76 = 6,417,328.96/x
  3. Step 3: Cross multiply
    20,062,984.32x = 30,095,613.76 × 6,417,328.96
  4. Step 4: Simplify right side
    20,062,984.32x = 193,133,453,751,022.50
  5. Step 5: Solve for x
    x = 193,133,453,751,022.50/20,062,984.32
  6. Step 6: Final answer
    x = 9,626,357.21

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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.