Home / 27,804,875.40-41,707,313.10-19,195,531.20

Finding the Fourth Proportional to 27,804,875.40, 41,707,313.10 and 19,195,531.20

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Solution

The fourth proportional to 27,804,875.40, 41,707,313.10 and 19,195,531.20 is: 28,793,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,875.40 : 41,707,313.10 = 19,195,531.20 : x
  2. Step 2: Convert to fraction form
    27,804,875.40/41,707,313.10 = 19,195,531.20/x
  3. Step 3: Cross multiply
    27,804,875.40x = 41,707,313.10 × 19,195,531.20
  4. Step 4: Simplify right side
    27,804,875.40x = 800,594,029,879,218.75
  5. Step 5: Solve for x
    x = 800,594,029,879,218.75/27,804,875.40
  6. Step 6: Final answer
    x = 28,793,296.80

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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.