Home / 32,122,457.40-48,200,015.70-21,347,254.20

Finding the Fourth Proportional to 32,122,457.40, 48,200,015.70 and 21,347,254.20

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Solution

The fourth proportional to 32,122,457.40, 48,200,015.70 and 21,347,254.20 is: 32,031,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,122,457.40 : 48,200,015.70 = 21,347,254.20 : x
  2. Step 2: Convert to fraction form
    32,122,457.40/48,200,015.70 = 21,347,254.20/x
  3. Step 3: Cross multiply
    32,122,457.40x = 48,200,015.70 × 21,347,254.20
  4. Step 4: Simplify right side
    32,122,457.40x = 1,028,937,987,591,891
  5. Step 5: Solve for x
    x = 1,028,937,987,591,891/32,122,457.40
  6. Step 6: Final answer
    x = 32,031,733.28

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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.