Home / 14,637,619.93-20,200,034.25-8,111,358.45

Finding the Fourth Proportional to 14,637,619.93, 20,200,034.25 and 8,111,358.45

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Solution

The fourth proportional to 14,637,619.93, 20,200,034.25 and 8,111,358.45 is: 11,193,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,619.93 : 20,200,034.25 = 8,111,358.45 : x
  2. Step 2: Convert to fraction form
    14,637,619.93/20,200,034.25 = 8,111,358.45/x
  3. Step 3: Cross multiply
    14,637,619.93x = 20,200,034.25 × 8,111,358.45
  4. Step 4: Simplify right side
    14,637,619.93x = 163,849,718,504,026.91
  5. Step 5: Solve for x
    x = 163,849,718,504,026.91/14,637,619.93
  6. Step 6: Final answer
    x = 11,193,740.46

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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.