Home / 59,577,786.18-89,366,683.95-19,188,270.18

Finding the Fourth Proportional to 59,577,786.18, 89,366,683.95 and 19,188,270.18

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Solution

The fourth proportional to 59,577,786.18, 89,366,683.95 and 19,188,270.18 is: 28,782,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,577,786.18 : 89,366,683.95 = 19,188,270.18 : x
  2. Step 2: Convert to fraction form
    59,577,786.18/89,366,683.95 = 19,188,270.18/x
  3. Step 3: Cross multiply
    59,577,786.18x = 89,366,683.95 × 19,188,270.18
  4. Step 4: Simplify right side
    59,577,786.18x = 1,714,792,076,723,269.75
  5. Step 5: Solve for x
    x = 1,714,792,076,723,269.75/59,577,786.18
  6. Step 6: Final answer
    x = 28,782,406.78

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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.