Home / 26,820,001.35-40,230,002.03-9,781,230.15

Finding the Fourth Proportional to 26,820,001.35, 40,230,002.03 and 9,781,230.15

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Solution

The fourth proportional to 26,820,001.35, 40,230,002.03 and 9,781,230.15 is: 14,671,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,001.35 : 40,230,002.03 = 9,781,230.15 : x
  2. Step 2: Convert to fraction form
    26,820,001.35/40,230,002.03 = 9,781,230.15/x
  3. Step 3: Cross multiply
    26,820,001.35x = 40,230,002.03 × 9,781,230.15
  4. Step 4: Simplify right side
    26,820,001.35x = 393,498,908,741,491.06
  5. Step 5: Solve for x
    x = 393,498,908,741,491.06/26,820,001.35
  6. Step 6: Final answer
    x = 14,671,845.23

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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.