Home / 7,002,860.63-9,671,919.28-4,707,035.51

Finding the Fourth Proportional to 7,002,860.63, 9,671,919.28 and 4,707,035.51

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Solution

The fourth proportional to 7,002,860.63, 9,671,919.28 and 4,707,035.51 is: 6,501,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,860.63 : 9,671,919.28 = 4,707,035.51 : x
  2. Step 2: Convert to fraction form
    7,002,860.63/9,671,919.28 = 4,707,035.51/x
  3. Step 3: Cross multiply
    7,002,860.63x = 9,671,919.28 × 4,707,035.51
  4. Step 4: Simplify right side
    7,002,860.63x = 45,526,067,440,686.45
  5. Step 5: Solve for x
    x = 45,526,067,440,686.45/7,002,860.63
  6. Step 6: Final answer
    x = 6,501,067.19

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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.