Home / 23,335,939.20-35,003,678.40-7,379,587.20

Finding the Fourth Proportional to 23,335,939.20, 35,003,678.40 and 7,379,587.20

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Solution

The fourth proportional to 23,335,939.20, 35,003,678.40 and 7,379,587.20 is: 11,069,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335,939.20 : 35,003,678.40 = 7,379,587.20 : x
  2. Step 2: Convert to fraction form
    23,335,939.20/35,003,678.40 = 7,379,587.20/x
  3. Step 3: Cross multiply
    23,335,939.20x = 35,003,678.40 × 7,379,587.20
  4. Step 4: Simplify right side
    23,335,939.20x = 258,312,697,073,556.47
  5. Step 5: Solve for x
    x = 258,312,697,073,556.47/23,335,939.20
  6. Step 6: Final answer
    x = 11,069,307.94

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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.