Home / 22,784,014.40-34,176,021.60-20,129,806.40

Finding the Fourth Proportional to 22,784,014.40, 34,176,021.60 and 20,129,806.40

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Solution

The fourth proportional to 22,784,014.40, 34,176,021.60 and 20,129,806.40 is: 30,194,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,014.40 : 34,176,021.60 = 20,129,806.40 : x
  2. Step 2: Convert to fraction form
    22,784,014.40/34,176,021.60 = 20,129,806.40/x
  3. Step 3: Cross multiply
    22,784,014.40x = 34,176,021.60 × 20,129,806.40
  4. Step 4: Simplify right side
    22,784,014.40x = 687,956,698,330,218.25
  5. Step 5: Solve for x
    x = 687,956,698,330,218.25/22,784,014.40
  6. Step 6: Final answer
    x = 30,194,709.60

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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.