Home / 19,140,510.09-26,415,476.28-10,883,163.54

Finding the Fourth Proportional to 19,140,510.09, 26,415,476.28 and 10,883,163.54

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Solution

The fourth proportional to 19,140,510.09, 26,415,476.28 and 10,883,163.54 is: 15,019,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,140,510.09 : 26,415,476.28 = 10,883,163.54 : x
  2. Step 2: Convert to fraction form
    19,140,510.09/26,415,476.28 = 10,883,163.54/x
  3. Step 3: Cross multiply
    19,140,510.09x = 26,415,476.28 × 10,883,163.54
  4. Step 4: Simplify right side
    19,140,510.09x = 287,483,948,342,230.81
  5. Step 5: Solve for x
    x = 287,483,948,342,230.81/19,140,510.09
  6. Step 6: Final answer
    x = 15,019,659.72

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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.