Home / 25,102,021.60-37,658,281.20-8,064,416.80

Finding the Fourth Proportional to 25,102,021.60, 37,658,281.20 and 8,064,416.80

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Solution

The fourth proportional to 25,102,021.60, 37,658,281.20 and 8,064,416.80 is: 12,098,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102,021.60 : 37,658,281.20 = 8,064,416.80 : x
  2. Step 2: Convert to fraction form
    25,102,021.60/37,658,281.20 = 8,064,416.80/x
  3. Step 3: Cross multiply
    25,102,021.60x = 37,658,281.20 × 8,064,416.80
  4. Step 4: Simplify right side
    25,102,021.60x = 303,692,075,568,404.19
  5. Step 5: Solve for x
    x = 303,692,075,568,404.19/25,102,021.60
  6. Step 6: Final answer
    x = 12,098,311.46

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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.