Home / 28,012,403.40-41,892,633.90-23,477,440.20

Finding the Fourth Proportional to 28,012,403.40, 41,892,633.90 and 23,477,440.20

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Solution

The fourth proportional to 28,012,403.40, 41,892,633.90 and 23,477,440.20 is: 35,110,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,012,403.40 : 41,892,633.90 = 23,477,440.20 : x
  2. Step 2: Convert to fraction form
    28,012,403.40/41,892,633.90 = 23,477,440.20/x
  3. Step 3: Cross multiply
    28,012,403.40x = 41,892,633.90 × 23,477,440.20
  4. Step 4: Simplify right side
    28,012,403.40x = 983,531,807,207,742.75
  5. Step 5: Solve for x
    x = 983,531,807,207,742.75/28,012,403.40
  6. Step 6: Final answer
    x = 35,110,582.74

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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.