Home / 43,793,554.86-65,690,394.71-17,885,860.78

Finding the Fourth Proportional to 43,793,554.86, 65,690,394.71 and 17,885,860.78

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Solution

The fourth proportional to 43,793,554.86, 65,690,394.71 and 17,885,860.78 is: 26,828,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,793,554.86 : 65,690,394.71 = 17,885,860.78 : x
  2. Step 2: Convert to fraction form
    43,793,554.86/65,690,394.71 = 17,885,860.78/x
  3. Step 3: Cross multiply
    43,793,554.86x = 65,690,394.71 × 17,885,860.78
  4. Step 4: Simplify right side
    43,793,554.86x = 1,174,929,254,366,308.50
  5. Step 5: Solve for x
    x = 1,174,929,254,366,308.50/43,793,554.86
  6. Step 6: Final answer
    x = 26,828,816.66

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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.