Home / 36,408,411.20-54,575,875.20-18,184,577.60

Finding the Fourth Proportional to 36,408,411.20, 54,575,875.20 and 18,184,577.60

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Solution

The fourth proportional to 36,408,411.20, 54,575,875.20 and 18,184,577.60 is: 27,258,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,411.20 : 54,575,875.20 = 18,184,577.60 : x
  2. Step 2: Convert to fraction form
    36,408,411.20/54,575,875.20 = 18,184,577.60/x
  3. Step 3: Cross multiply
    36,408,411.20x = 54,575,875.20 × 18,184,577.60
  4. Step 4: Simplify right side
    36,408,411.20x = 992,439,237,662,315.62
  5. Step 5: Solve for x
    x = 992,439,237,662,315.62/36,408,411.20
  6. Step 6: Final answer
    x = 27,258,515.41

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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.