Home / 26,208,020.40-39,312,030.60-19,405,575.60

Finding the Fourth Proportional to 26,208,020.40, 39,312,030.60 and 19,405,575.60

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Solution

The fourth proportional to 26,208,020.40, 39,312,030.60 and 19,405,575.60 is: 29,108,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,020.40 : 39,312,030.60 = 19,405,575.60 : x
  2. Step 2: Convert to fraction form
    26,208,020.40/39,312,030.60 = 19,405,575.60/x
  3. Step 3: Cross multiply
    26,208,020.40x = 39,312,030.60 × 19,405,575.60
  4. Step 4: Simplify right side
    26,208,020.40x = 762,872,581,797,813.50
  5. Step 5: Solve for x
    x = 762,872,581,797,813.50/26,208,020.40
  6. Step 6: Final answer
    x = 29,108,363.40

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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.