Home / 25,074,575.20-37,624,304.40-9,929,000.80

Finding the Fourth Proportional to 25,074,575.20, 37,624,304.40 and 9,929,000.80

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Solution

The fourth proportional to 25,074,575.20, 37,624,304.40 and 9,929,000.80 is: 14,898,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074,575.20 : 37,624,304.40 = 9,929,000.80 : x
  2. Step 2: Convert to fraction form
    25,074,575.20/37,624,304.40 = 9,929,000.80/x
  3. Step 3: Cross multiply
    25,074,575.20x = 37,624,304.40 × 9,929,000.80
  4. Step 4: Simplify right side
    25,074,575.20x = 373,571,748,487,043.56
  5. Step 5: Solve for x
    x = 373,571,748,487,043.56/25,074,575.20
  6. Step 6: Final answer
    x = 14,898,427.81

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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.