Home / 8,392,091.02-11,581,068.52-4,721,010.23

Finding the Fourth Proportional to 8,392,091.02, 11,581,068.52 and 4,721,010.23

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Solution

The fourth proportional to 8,392,091.02, 11,581,068.52 and 4,721,010.23 is: 6,514,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,091.02 : 11,581,068.52 = 4,721,010.23 : x
  2. Step 2: Convert to fraction form
    8,392,091.02/11,581,068.52 = 4,721,010.23/x
  3. Step 3: Cross multiply
    8,392,091.02x = 11,581,068.52 × 4,721,010.23
  4. Step 4: Simplify right side
    8,392,091.02x = 54,674,342,992,104.89
  5. Step 5: Solve for x
    x = 54,674,342,992,104.89/8,392,091.02
  6. Step 6: Final answer
    x = 6,514,984.51

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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.