Home / 39,392,852.20-59,094,807.90-12,463,700.20

Finding the Fourth Proportional to 39,392,852.20, 59,094,807.90 and 12,463,700.20

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Solution

The fourth proportional to 39,392,852.20, 59,094,807.90 and 12,463,700.20 is: 18,697,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,852.20 : 59,094,807.90 = 12,463,700.20 : x
  2. Step 2: Convert to fraction form
    39,392,852.20/59,094,807.90 = 12,463,700.20/x
  3. Step 3: Cross multiply
    39,392,852.20x = 59,094,807.90 × 12,463,700.20
  4. Step 4: Simplify right side
    39,392,852.20x = 736,539,969,042,191.50
  5. Step 5: Solve for x
    x = 736,539,969,042,191.50/39,392,852.20
  6. Step 6: Final answer
    x = 18,697,299.84

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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.