Home / 9,792,040.80-14,688,061.20-5,810,728.80

Finding the Fourth Proportional to 9,792,040.80, 14,688,061.20 and 5,810,728.80

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Solution

The fourth proportional to 9,792,040.80, 14,688,061.20 and 5,810,728.80 is: 8,716,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,040.80 : 14,688,061.20 = 5,810,728.80 : x
  2. Step 2: Convert to fraction form
    9,792,040.80/14,688,061.20 = 5,810,728.80/x
  3. Step 3: Cross multiply
    9,792,040.80x = 14,688,061.20 × 5,810,728.80
  4. Step 4: Simplify right side
    9,792,040.80x = 85,348,340,231,002.55
  5. Step 5: Solve for x
    x = 85,348,340,231,002.55/9,792,040.80
  6. Step 6: Final answer
    x = 8,716,093.20

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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.