Home / 7,865,291.33-11,778,007.95-6,270,968.33

Finding the Fourth Proportional to 7,865,291.33, 11,778,007.95 and 6,270,968.33

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Solution

The fourth proportional to 7,865,291.33, 11,778,007.95 and 6,270,968.33 is: 9,390,563.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,291.33 : 11,778,007.95 = 6,270,968.33 : x
  2. Step 2: Convert to fraction form
    7,865,291.33/11,778,007.95 = 6,270,968.33/x
  3. Step 3: Cross multiply
    7,865,291.33x = 11,778,007.95 × 6,270,968.33
  4. Step 4: Simplify right side
    7,865,291.33x = 73,859,514,786,048.19
  5. Step 5: Solve for x
    x = 73,859,514,786,048.19/7,865,291.33
  6. Step 6: Final answer
    x = 9,390,563.14

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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.