Home / 53,803,186.36-80,698,817.94-19,258,208.44

Finding the Fourth Proportional to 53,803,186.36, 80,698,817.94 and 19,258,208.44

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Solution

The fourth proportional to 53,803,186.36, 80,698,817.94 and 19,258,208.44 is: 28,885,178.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,803,186.36 : 80,698,817.94 = 19,258,208.44 : x
  2. Step 2: Convert to fraction form
    53,803,186.36/80,698,817.94 = 19,258,208.44/x
  3. Step 3: Cross multiply
    53,803,186.36x = 80,698,817.94 × 19,258,208.44
  4. Step 4: Simplify right side
    53,803,186.36x = 1,554,114,656,750,131.50
  5. Step 5: Solve for x
    x = 1,554,114,656,750,131.50/53,803,186.36
  6. Step 6: Final answer
    x = 28,885,178.78

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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.