Home / 14,540,512.65-21,792,106.58-8,854,701.45

Finding the Fourth Proportional to 14,540,512.65, 21,792,106.58 and 8,854,701.45

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Solution

The fourth proportional to 14,540,512.65, 21,792,106.58 and 8,854,701.45 is: 13,270,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,512.65 : 21,792,106.58 = 8,854,701.45 : x
  2. Step 2: Convert to fraction form
    14,540,512.65/21,792,106.58 = 8,854,701.45/x
  3. Step 3: Cross multiply
    14,540,512.65x = 21,792,106.58 × 8,854,701.45
  4. Step 4: Simplify right side
    14,540,512.65x = 192,962,597,688,207
  5. Step 5: Solve for x
    x = 192,962,597,688,207/14,540,512.65
  6. Step 6: Final answer
    x = 13,270,687.38

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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.