Home / 8,954,845.30-12,358,017.48-5,088,025.18

Finding the Fourth Proportional to 8,954,845.30, 12,358,017.48 and 5,088,025.18

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Solution

The fourth proportional to 8,954,845.30, 12,358,017.48 and 5,088,025.18 is: 7,021,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,845.30 : 12,358,017.48 = 5,088,025.18 : x
  2. Step 2: Convert to fraction form
    8,954,845.30/12,358,017.48 = 5,088,025.18/x
  3. Step 3: Cross multiply
    8,954,845.30x = 12,358,017.48 × 5,088,025.18
  4. Step 4: Simplify right side
    8,954,845.30x = 62,877,904,113,120.15
  5. Step 5: Solve for x
    x = 62,877,904,113,120.15/8,954,845.30
  6. Step 6: Final answer
    x = 7,021,662.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.