Home / 30,925,204.88-46,334,225.20-18,769,197.32

Finding the Fourth Proportional to 30,925,204.88, 46,334,225.20 and 18,769,197.32

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Solution

The fourth proportional to 30,925,204.88, 46,334,225.20 and 18,769,197.32 is: 28,121,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,204.88 : 46,334,225.20 = 18,769,197.32 : x
  2. Step 2: Convert to fraction form
    30,925,204.88/46,334,225.20 = 18,769,197.32/x
  3. Step 3: Cross multiply
    30,925,204.88x = 46,334,225.20 × 18,769,197.32
  4. Step 4: Simplify right side
    30,925,204.88x = 869,656,215,448,116.50
  5. Step 5: Solve for x
    x = 869,656,215,448,116.50/30,925,204.88
  6. Step 6: Final answer
    x = 28,121,275.80

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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.