Home / 34,085,625.89-47,038,464.45-19,402,237.69

Finding the Fourth Proportional to 34,085,625.89, 47,038,464.45 and 19,402,237.69

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Solution

The fourth proportional to 34,085,625.89, 47,038,464.45 and 19,402,237.69 is: 26,775,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,625.89 : 47,038,464.45 = 19,402,237.69 : x
  2. Step 2: Convert to fraction form
    34,085,625.89/47,038,464.45 = 19,402,237.69/x
  3. Step 3: Cross multiply
    34,085,625.89x = 47,038,464.45 × 19,402,237.69
  4. Step 4: Simplify right side
    34,085,625.89x = 912,651,467,713,919
  5. Step 5: Solve for x
    x = 912,651,467,713,919/34,085,625.89
  6. Step 6: Final answer
    x = 26,775,259.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.