Home / 15,759,103.20-23,639,432.40-8,200,831.20

Finding the Fourth Proportional to 15,759,103.20, 23,639,432.40 and 8,200,831.20

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Solution

The fourth proportional to 15,759,103.20, 23,639,432.40 and 8,200,831.20 is: 12,301,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,103.20 : 23,639,432.40 = 8,200,831.20 : x
  2. Step 2: Convert to fraction form
    15,759,103.20/23,639,432.40 = 8,200,831.20/x
  3. Step 3: Cross multiply
    15,759,103.20x = 23,639,432.40 × 8,200,831.20
  4. Step 4: Simplify right side
    15,759,103.20x = 193,862,994,776,210.88
  5. Step 5: Solve for x
    x = 193,862,994,776,210.88/15,759,103.20
  6. Step 6: Final answer
    x = 12,301,651.45

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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.