Home / 40,768,978.96-56,260,479.12-22,183,492.08

Finding the Fourth Proportional to 40,768,978.96, 56,260,479.12 and 22,183,492.08

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Solution

The fourth proportional to 40,768,978.96, 56,260,479.12 and 22,183,492.08 is: 30,612,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,768,978.96 : 56,260,479.12 = 22,183,492.08 : x
  2. Step 2: Convert to fraction form
    40,768,978.96/56,260,479.12 = 22,183,492.08/x
  3. Step 3: Cross multiply
    40,768,978.96x = 56,260,479.12 × 22,183,492.08
  4. Step 4: Simplify right side
    40,768,978.96x = 1,248,053,892,975,525.25
  5. Step 5: Solve for x
    x = 1,248,053,892,975,525.25/40,768,978.96
  6. Step 6: Final answer
    x = 30,612,831.74

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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.