Home / 14,688,099.90-22,032,149.85-13,195,107.90

Finding the Fourth Proportional to 14,688,099.90, 22,032,149.85 and 13,195,107.90

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Solution

The fourth proportional to 14,688,099.90, 22,032,149.85 and 13,195,107.90 is: 19,792,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,099.90 : 22,032,149.85 = 13,195,107.90 : x
  2. Step 2: Convert to fraction form
    14,688,099.90/22,032,149.85 = 13,195,107.90/x
  3. Step 3: Cross multiply
    14,688,099.90x = 22,032,149.85 × 13,195,107.90
  4. Step 4: Simplify right side
    14,688,099.90x = 290,716,594,539,718.81
  5. Step 5: Solve for x
    x = 290,716,594,539,718.81/14,688,099.90
  6. Step 6: Final answer
    x = 19,792,661.85

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Similar ratio
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1.5x scale

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.