Home / 19,303,383.06-28,955,051.28-4,926,452.52

Finding the Fourth Proportional to 19,303,383.06, 28,955,051.28 and 4,926,452.52

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Solution

The fourth proportional to 19,303,383.06, 28,955,051.28 and 4,926,452.52 is: 7,389,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,383.06 : 28,955,051.28 = 4,926,452.52 : x
  2. Step 2: Convert to fraction form
    19,303,383.06/28,955,051.28 = 4,926,452.52/x
  3. Step 3: Cross multiply
    19,303,383.06x = 28,955,051.28 × 4,926,452.52
  4. Step 4: Simplify right side
    19,303,383.06x = 142,645,685,345,085.22
  5. Step 5: Solve for x
    x = 142,645,685,345,085.22/19,303,383.06
  6. Step 6: Final answer
    x = 7,389,672.83

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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.