Home / 8,935,720.57-13,401,866.58-3,470,809.33

Finding the Fourth Proportional to 8,935,720.57, 13,401,866.58 and 3,470,809.33

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Solution

The fourth proportional to 8,935,720.57, 13,401,866.58 and 3,470,809.33 is: 5,205,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,720.57 : 13,401,866.58 = 3,470,809.33 : x
  2. Step 2: Convert to fraction form
    8,935,720.57/13,401,866.58 = 3,470,809.33/x
  3. Step 3: Cross multiply
    8,935,720.57x = 13,401,866.58 × 3,470,809.33
  4. Step 4: Simplify right side
    8,935,720.57x = 46,515,323,565,279.20
  5. Step 5: Solve for x
    x = 46,515,323,565,279.20/8,935,720.57
  6. Step 6: Final answer
    x = 5,205,548.14

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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.