Home / 32,923,393.69-45,437,073.37-18,243,664.67

Finding the Fourth Proportional to 32,923,393.69, 45,437,073.37 and 18,243,664.67

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Solution

The fourth proportional to 32,923,393.69, 45,437,073.37 and 18,243,664.67 is: 25,177,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,923,393.69 : 45,437,073.37 = 18,243,664.67 : x
  2. Step 2: Convert to fraction form
    32,923,393.69/45,437,073.37 = 18,243,664.67/x
  3. Step 3: Cross multiply
    32,923,393.69x = 45,437,073.37 × 18,243,664.67
  4. Step 4: Simplify right side
    32,923,393.69x = 828,938,730,148,466.88
  5. Step 5: Solve for x
    x = 828,938,730,148,466.88/32,923,393.69
  6. Step 6: Final answer
    x = 25,177,803.30

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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.