Home / 8,769,021.48-12,090,237.72-6,706,567.08

Finding the Fourth Proportional to 8,769,021.48, 12,090,237.72 and 6,706,567.08

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Solution

The fourth proportional to 8,769,021.48, 12,090,237.72 and 6,706,567.08 is: 9,246,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,021.48 : 12,090,237.72 = 6,706,567.08 : x
  2. Step 2: Convert to fraction form
    8,769,021.48/12,090,237.72 = 6,706,567.08/x
  3. Step 3: Cross multiply
    8,769,021.48x = 12,090,237.72 × 6,706,567.08
  4. Step 4: Simplify right side
    8,769,021.48x = 81,083,990,282,326.27
  5. Step 5: Solve for x
    x = 81,083,990,282,326.27/8,769,021.48
  6. Step 6: Final answer
    x = 9,246,640.63

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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.