Home / 43,887,881.70-65,832,041.25-17,994,326.58

Finding the Fourth Proportional to 43,887,881.70, 65,832,041.25 and 17,994,326.58

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Solution

The fourth proportional to 43,887,881.70, 65,832,041.25 and 17,994,326.58 is: 26,991,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,887,881.70 : 65,832,041.25 = 17,994,326.58 : x
  2. Step 2: Convert to fraction form
    43,887,881.70/65,832,041.25 = 17,994,326.58/x
  3. Step 3: Cross multiply
    43,887,881.70x = 65,832,041.25 × 17,994,326.58
  4. Step 4: Simplify right side
    43,887,881.70x = 1,184,603,249,680,531.25
  5. Step 5: Solve for x
    x = 1,184,603,249,680,531.25/43,887,881.70
  6. Step 6: Final answer
    x = 26,991,579.54

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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.