Home / 15,792,315.15-23,667,833.93-11,430,142.23

Finding the Fourth Proportional to 15,792,315.15, 23,667,833.93 and 11,430,142.23

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Solution

The fourth proportional to 15,792,315.15, 23,667,833.93 and 11,430,142.23 is: 17,130,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,315.15 : 23,667,833.93 = 11,430,142.23 : x
  2. Step 2: Convert to fraction form
    15,792,315.15/23,667,833.93 = 11,430,142.23/x
  3. Step 3: Cross multiply
    15,792,315.15x = 23,667,833.93 × 11,430,142.23
  4. Step 4: Simplify right side
    15,792,315.15x = 270,526,708,038,769.16
  5. Step 5: Solve for x
    x = 270,526,708,038,769.16/15,792,315.15
  6. Step 6: Final answer
    x = 17,130,275.42

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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.