Home / 14,961,128.40-22,385,705.40-9,922,280.40

Finding the Fourth Proportional to 14,961,128.40, 22,385,705.40 and 9,922,280.40

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Solution

The fourth proportional to 14,961,128.40, 22,385,705.40 and 9,922,280.40 is: 14,846,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961,128.40 : 22,385,705.40 = 9,922,280.40 : x
  2. Step 2: Convert to fraction form
    14,961,128.40/22,385,705.40 = 9,922,280.40/x
  3. Step 3: Cross multiply
    14,961,128.40x = 22,385,705.40 × 9,922,280.40
  4. Step 4: Simplify right side
    14,961,128.40x = 222,117,245,930,594.16
  5. Step 5: Solve for x
    x = 222,117,245,930,594.16/14,961,128.40
  6. Step 6: Final answer
    x = 14,846,289.66

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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.