Home / 16,871,989.50-25,312,299.93-4,904,725.50

Finding the Fourth Proportional to 16,871,989.50, 25,312,299.93 and 4,904,725.50

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Solution

The fourth proportional to 16,871,989.50, 25,312,299.93 and 4,904,725.50 is: 7,358,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,989.50 : 25,312,299.93 = 4,904,725.50 : x
  2. Step 2: Convert to fraction form
    16,871,989.50/25,312,299.93 = 4,904,725.50/x
  3. Step 3: Cross multiply
    16,871,989.50x = 25,312,299.93 × 4,904,725.50
  4. Step 4: Simplify right side
    16,871,989.50x = 124,149,882,930,319.22
  5. Step 5: Solve for x
    x = 124,149,882,930,319.22/16,871,989.50
  6. Step 6: Final answer
    x = 7,358,342.83

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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.