Home / 23,745,756.41-32,769,698.78-13,291,512.70

Finding the Fourth Proportional to 23,745,756.41, 32,769,698.78 and 13,291,512.70

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Solution

The fourth proportional to 23,745,756.41, 32,769,698.78 and 13,291,512.70 is: 18,342,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,745,756.41 : 32,769,698.78 = 13,291,512.70 : x
  2. Step 2: Convert to fraction form
    23,745,756.41/32,769,698.78 = 13,291,512.70/x
  3. Step 3: Cross multiply
    23,745,756.41x = 32,769,698.78 × 13,291,512.70
  4. Step 4: Simplify right side
    23,745,756.41x = 435,558,867,509,544.50
  5. Step 5: Solve for x
    x = 435,558,867,509,544.50/23,745,756.41
  6. Step 6: Final answer
    x = 18,342,598.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.