Home / 23,328,969.20-34,993,453.80-7,157,416.40

Finding the Fourth Proportional to 23,328,969.20, 34,993,453.80 and 7,157,416.40

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Solution

The fourth proportional to 23,328,969.20, 34,993,453.80 and 7,157,416.40 is: 10,736,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,969.20 : 34,993,453.80 = 7,157,416.40 : x
  2. Step 2: Convert to fraction form
    23,328,969.20/34,993,453.80 = 7,157,416.40/x
  3. Step 3: Cross multiply
    23,328,969.20x = 34,993,453.80 × 7,157,416.40
  4. Step 4: Simplify right side
    23,328,969.20x = 250,462,720,120,762.31
  5. Step 5: Solve for x
    x = 250,462,720,120,762.31/23,328,969.20
  6. Step 6: Final answer
    x = 10,736,124.60

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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.