Home / 15,472,192.67-21,351,630.33-8,596,674.71

Finding the Fourth Proportional to 15,472,192.67, 21,351,630.33 and 8,596,674.71

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Solution

The fourth proportional to 15,472,192.67, 21,351,630.33 and 8,596,674.71 is: 11,863,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,192.67 : 21,351,630.33 = 8,596,674.71 : x
  2. Step 2: Convert to fraction form
    15,472,192.67/21,351,630.33 = 8,596,674.71/x
  3. Step 3: Cross multiply
    15,472,192.67x = 21,351,630.33 × 8,596,674.71
  4. Step 4: Simplify right side
    15,472,192.67x = 183,553,020,368,421.78
  5. Step 5: Solve for x
    x = 183,553,020,368,421.78/15,472,192.67
  6. Step 6: Final answer
    x = 11,863,413.57

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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.