Home / 26,299,271.10-39,420,913.05-10,118,970.30

Finding the Fourth Proportional to 26,299,271.10, 39,420,913.05 and 10,118,970.30

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Solution

The fourth proportional to 26,299,271.10, 39,420,913.05 and 10,118,970.30 is: 15,167,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299,271.10 : 39,420,913.05 = 10,118,970.30 : x
  2. Step 2: Convert to fraction form
    26,299,271.10/39,420,913.05 = 10,118,970.30/x
  3. Step 3: Cross multiply
    26,299,271.10x = 39,420,913.05 × 10,118,970.30
  4. Step 4: Simplify right side
    26,299,271.10x = 398,899,048,351,832.44
  5. Step 5: Solve for x
    x = 398,899,048,351,832.44/26,299,271.10
  6. Step 6: Final answer
    x = 15,167,684.57

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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.