Home / 21,354,114.56-32,031,171.84-5,397,762.56

Finding the Fourth Proportional to 21,354,114.56, 32,031,171.84 and 5,397,762.56

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Solution

The fourth proportional to 21,354,114.56, 32,031,171.84 and 5,397,762.56 is: 8,096,643.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,114.56 : 32,031,171.84 = 5,397,762.56 : x
  2. Step 2: Convert to fraction form
    21,354,114.56/32,031,171.84 = 5,397,762.56/x
  3. Step 3: Cross multiply
    21,354,114.56x = 32,031,171.84 × 5,397,762.56
  4. Step 4: Simplify right side
    21,354,114.56x = 172,896,660,110,878.28
  5. Step 5: Solve for x
    x = 172,896,660,110,878.28/21,354,114.56
  6. Step 6: Final answer
    x = 8,096,643.84

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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.