Home / 15,580,738.80-23,352,445.80-8,003,804.40

Finding the Fourth Proportional to 15,580,738.80, 23,352,445.80 and 8,003,804.40

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Solution

The fourth proportional to 15,580,738.80, 23,352,445.80 and 8,003,804.40 is: 11,996,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,580,738.80 : 23,352,445.80 = 8,003,804.40 : x
  2. Step 2: Convert to fraction form
    15,580,738.80/23,352,445.80 = 8,003,804.40/x
  3. Step 3: Cross multiply
    15,580,738.80x = 23,352,445.80 × 8,003,804.40
  4. Step 4: Simplify right side
    15,580,738.80x = 186,908,408,444,801.53
  5. Step 5: Solve for x
    x = 186,908,408,444,801.53/15,580,738.80
  6. Step 6: Final answer
    x = 11,996,119.75

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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.