Home / 22,477,809.60-33,617,181.60-18,894,628.80

Finding the Fourth Proportional to 22,477,809.60, 33,617,181.60 and 18,894,628.80

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Solution

The fourth proportional to 22,477,809.60, 33,617,181.60 and 18,894,628.80 is: 28,258,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,809.60 : 33,617,181.60 = 18,894,628.80 : x
  2. Step 2: Convert to fraction form
    22,477,809.60/33,617,181.60 = 18,894,628.80/x
  3. Step 3: Cross multiply
    22,477,809.60x = 33,617,181.60 × 18,894,628.80
  4. Step 4: Simplify right side
    22,477,809.60x = 635,184,167,634,190.12
  5. Step 5: Solve for x
    x = 635,184,167,634,190.12/22,477,809.60
  6. Step 6: Final answer
    x = 28,258,276.89

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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.