Home / 17,049,681.42-23,529,413.76-10,432,199.52

Finding the Fourth Proportional to 17,049,681.42, 23,529,413.76 and 10,432,199.52

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Solution

The fourth proportional to 17,049,681.42, 23,529,413.76 and 10,432,199.52 is: 14,396,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,681.42 : 23,529,413.76 = 10,432,199.52 : x
  2. Step 2: Convert to fraction form
    17,049,681.42/23,529,413.76 = 10,432,199.52/x
  3. Step 3: Cross multiply
    17,049,681.42x = 23,529,413.76 × 10,432,199.52
  4. Step 4: Simplify right side
    17,049,681.42x = 245,463,538,932,953.41
  5. Step 5: Solve for x
    x = 245,463,538,932,953.41/17,049,681.42
  6. Step 6: Final answer
    x = 14,396,957.51

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1.5x scale

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.