Home / 10,728,984.07-14,805,547.32-6,083,081.65

Finding the Fourth Proportional to 10,728,984.07, 14,805,547.32 and 6,083,081.65

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Solution

The fourth proportional to 10,728,984.07, 14,805,547.32 and 6,083,081.65 is: 8,394,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,984.07 : 14,805,547.32 = 6,083,081.65 : x
  2. Step 2: Convert to fraction form
    10,728,984.07/14,805,547.32 = 6,083,081.65/x
  3. Step 3: Cross multiply
    10,728,984.07x = 14,805,547.32 × 6,083,081.65
  4. Step 4: Simplify right side
    10,728,984.07x = 90,063,353,190,083.27
  5. Step 5: Solve for x
    x = 90,063,353,190,083.27/10,728,984.07
  6. Step 6: Final answer
    x = 8,394,397.14

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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.