Home / 25,347,099.20-38,020,648.80-11,700,219.20

Finding the Fourth Proportional to 25,347,099.20, 38,020,648.80 and 11,700,219.20

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Solution

The fourth proportional to 25,347,099.20, 38,020,648.80 and 11,700,219.20 is: 17,550,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,099.20 : 38,020,648.80 = 11,700,219.20 : x
  2. Step 2: Convert to fraction form
    25,347,099.20/38,020,648.80 = 11,700,219.20/x
  3. Step 3: Cross multiply
    25,347,099.20x = 38,020,648.80 × 11,700,219.20
  4. Step 4: Simplify right side
    25,347,099.20x = 444,849,925,086,216.88
  5. Step 5: Solve for x
    x = 444,849,925,086,216.88/25,347,099.20
  6. Step 6: Final answer
    x = 17,550,328.80

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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.