Home / 43,689,289.60-65,575,924.80-22,148,214.40

Finding the Fourth Proportional to 43,689,289.60, 65,575,924.80 and 22,148,214.40

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Solution

The fourth proportional to 43,689,289.60, 65,575,924.80 and 22,148,214.40 is: 33,243,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689,289.60 : 65,575,924.80 = 22,148,214.40 : x
  2. Step 2: Convert to fraction form
    43,689,289.60/65,575,924.80 = 22,148,214.40/x
  3. Step 3: Cross multiply
    43,689,289.60x = 65,575,924.80 × 22,148,214.40
  4. Step 4: Simplify right side
    43,689,289.60x = 1,452,389,641,948,677
  5. Step 5: Solve for x
    x = 1,452,389,641,948,677/43,689,289.60
  6. Step 6: Final answer
    x = 33,243,608.57

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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.