Home / 11,018,731.15-16,528,096.73-7,806,465.55

Finding the Fourth Proportional to 11,018,731.15, 16,528,096.73 and 7,806,465.55

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Solution

The fourth proportional to 11,018,731.15, 16,528,096.73 and 7,806,465.55 is: 11,709,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,731.15 : 16,528,096.73 = 7,806,465.55 : x
  2. Step 2: Convert to fraction form
    11,018,731.15/16,528,096.73 = 7,806,465.55/x
  3. Step 3: Cross multiply
    11,018,731.15x = 16,528,096.73 × 7,806,465.55
  4. Step 4: Simplify right side
    11,018,731.15x = 129,026,017,729,812.66
  5. Step 5: Solve for x
    x = 129,026,017,729,812.66/11,018,731.15
  6. Step 6: Final answer
    x = 11,709,698.33

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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.