Home / 5,800,637.61-8,005,106.88-3,968,937.63

Finding the Fourth Proportional to 5,800,637.61, 8,005,106.88 and 3,968,937.63

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Solution

The fourth proportional to 5,800,637.61, 8,005,106.88 and 3,968,937.63 is: 5,477,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800,637.61 : 8,005,106.88 = 3,968,937.63 : x
  2. Step 2: Convert to fraction form
    5,800,637.61/8,005,106.88 = 3,968,937.63/x
  3. Step 3: Cross multiply
    5,800,637.61x = 8,005,106.88 × 3,968,937.63
  4. Step 4: Simplify right side
    5,800,637.61x = 31,771,769,928,203.89
  5. Step 5: Solve for x
    x = 31,771,769,928,203.89/5,800,637.61
  6. Step 6: Final answer
    x = 5,477,289.23

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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.