Home / 11,345,445-17,018,315.66-3,772,410.76

Finding the Fourth Proportional to 11,345,445, 17,018,315.66 and 3,772,410.76

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Solution

The fourth proportional to 11,345,445, 17,018,315.66 and 3,772,410.76 is: 5,658,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,445 : 17,018,315.66 = 3,772,410.76 : x
  2. Step 2: Convert to fraction form
    11,345,445/17,018,315.66 = 3,772,410.76/x
  3. Step 3: Cross multiply
    11,345,445x = 17,018,315.66 × 3,772,410.76
  4. Step 4: Simplify right side
    11,345,445x = 64,200,077,112,860.50
  5. Step 5: Solve for x
    x = 64,200,077,112,860.50/11,345,445
  6. Step 6: Final answer
    x = 5,658,665.40

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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.