Home / 10,601,706.05-15,900,666.02-2,820,665.05

Finding the Fourth Proportional to 10,601,706.05, 15,900,666.02 and 2,820,665.05

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Solution

The fourth proportional to 10,601,706.05, 15,900,666.02 and 2,820,665.05 is: 4,230,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,706.05 : 15,900,666.02 = 2,820,665.05 : x
  2. Step 2: Convert to fraction form
    10,601,706.05/15,900,666.02 = 2,820,665.05/x
  3. Step 3: Cross multiply
    10,601,706.05x = 15,900,666.02 × 2,820,665.05
  4. Step 4: Simplify right side
    10,601,706.05x = 44,850,452,871,059.10
  5. Step 5: Solve for x
    x = 44,850,452,871,059.10/10,601,706.05
  6. Step 6: Final answer
    x = 4,230,493.91

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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.