Home / 27,318,641.80-40,977,962.70-25,751,000.20

Finding the Fourth Proportional to 27,318,641.80, 40,977,962.70 and 25,751,000.20

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Solution

The fourth proportional to 27,318,641.80, 40,977,962.70 and 25,751,000.20 is: 38,626,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,641.80 : 40,977,962.70 = 25,751,000.20 : x
  2. Step 2: Convert to fraction form
    27,318,641.80/40,977,962.70 = 25,751,000.20/x
  3. Step 3: Cross multiply
    27,318,641.80x = 40,977,962.70 × 25,751,000.20
  4. Step 4: Simplify right side
    27,318,641.80x = 1,055,223,525,683,292.62
  5. Step 5: Solve for x
    x = 1,055,223,525,683,292.62/27,318,641.80
  6. Step 6: Final answer
    x = 38,626,500.30

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1.5x scale

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.