Home / 27,342,903.80-41,014,355.70-26,178,001.40

Finding the Fourth Proportional to 27,342,903.80, 41,014,355.70 and 26,178,001.40

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Solution

The fourth proportional to 27,342,903.80, 41,014,355.70 and 26,178,001.40 is: 39,267,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,342,903.80 : 41,014,355.70 = 26,178,001.40 : x
  2. Step 2: Convert to fraction form
    27,342,903.80/41,014,355.70 = 26,178,001.40/x
  3. Step 3: Cross multiply
    27,342,903.80x = 41,014,355.70 × 26,178,001.40
  4. Step 4: Simplify right side
    27,342,903.80x = 1,073,673,860,934,698
  5. Step 5: Solve for x
    x = 1,073,673,860,934,698/27,342,903.80
  6. Step 6: Final answer
    x = 39,267,002.10

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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.