Home / 26,114,820-36,000,469.04-18,249,914.54

Finding the Fourth Proportional to 26,114,820, 36,000,469.04 and 18,249,914.54

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Solution

The fourth proportional to 26,114,820, 36,000,469.04 and 18,249,914.54 is: 25,158,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,114,820 : 36,000,469.04 = 18,249,914.54 : x
  2. Step 2: Convert to fraction form
    26,114,820/36,000,469.04 = 18,249,914.54/x
  3. Step 3: Cross multiply
    26,114,820x = 36,000,469.04 × 18,249,914.54
  4. Step 4: Simplify right side
    26,114,820x = 657,005,483,379,915.75
  5. Step 5: Solve for x
    x = 657,005,483,379,915.75/26,114,820
  6. Step 6: Final answer
    x = 25,158,338.57

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1.5x scale

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.