Home / 43,689,291.60-65,575,927.80-22,148,216.40

Finding the Fourth Proportional to 43,689,291.60, 65,575,927.80 and 22,148,216.40

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Solution

The fourth proportional to 43,689,291.60, 65,575,927.80 and 22,148,216.40 is: 33,243,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689,291.60 : 65,575,927.80 = 22,148,216.40 : x
  2. Step 2: Convert to fraction form
    43,689,291.60/65,575,927.80 = 22,148,216.40/x
  3. Step 3: Cross multiply
    43,689,291.60x = 65,575,927.80 × 22,148,216.40
  4. Step 4: Simplify right side
    43,689,291.60x = 1,452,389,839,545,175.75
  5. Step 5: Solve for x
    x = 1,452,389,839,545,175.75/43,689,291.60
  6. Step 6: Final answer
    x = 33,243,611.57

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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.