Home / 32,928,141.40-45,440,835.10-18,441,453.40

Finding the Fourth Proportional to 32,928,141.40, 45,440,835.10 and 18,441,453.40

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Solution

The fourth proportional to 32,928,141.40, 45,440,835.10 and 18,441,453.40 is: 25,449,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,141.40 : 45,440,835.10 = 18,441,453.40 : x
  2. Step 2: Convert to fraction form
    32,928,141.40/45,440,835.10 = 18,441,453.40/x
  3. Step 3: Cross multiply
    32,928,141.40x = 45,440,835.10 × 18,441,453.40
  4. Step 4: Simplify right side
    32,928,141.40x = 837,995,042,953,734.25
  5. Step 5: Solve for x
    x = 837,995,042,953,734.25/32,928,141.40
  6. Step 6: Final answer
    x = 25,449,205.67

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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.