Home / 38,763,762.80-58,145,644.20-26,670,527.60

Finding the Fourth Proportional to 38,763,762.80, 58,145,644.20 and 26,670,527.60

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Solution

The fourth proportional to 38,763,762.80, 58,145,644.20 and 26,670,527.60 is: 40,005,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,763,762.80 : 58,145,644.20 = 26,670,527.60 : x
  2. Step 2: Convert to fraction form
    38,763,762.80/58,145,644.20 = 26,670,527.60/x
  3. Step 3: Cross multiply
    38,763,762.80x = 58,145,644.20 × 26,670,527.60
  4. Step 4: Simplify right side
    38,763,762.80x = 1,550,775,008,455,880
  5. Step 5: Solve for x
    x = 1,550,775,008,455,880/38,763,762.80
  6. Step 6: Final answer
    x = 40,005,791.40

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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.