Home / 9,898,339.05-14,847,508.58-9,180,893.70

Finding the Fourth Proportional to 9,898,339.05, 14,847,508.58 and 9,180,893.70

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Solution

The fourth proportional to 9,898,339.05, 14,847,508.58 and 9,180,893.70 is: 13,771,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,339.05 : 14,847,508.58 = 9,180,893.70 : x
  2. Step 2: Convert to fraction form
    9,898,339.05/14,847,508.58 = 9,180,893.70/x
  3. Step 3: Cross multiply
    9,898,339.05x = 14,847,508.58 × 9,180,893.70
  4. Step 4: Simplify right side
    9,898,339.05x = 136,313,397,936,913.45
  5. Step 5: Solve for x
    x = 136,313,397,936,913.45/9,898,339.05
  6. Step 6: Final answer
    x = 13,771,340.55

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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.