Finding the Fourth Proportional to 7,014,132.56, 10,521,795.36 and 2,464,788.80
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Solution
The fourth proportional to 7,014,132.56, 10,521,795.36 and 2,464,788.80 is: 3,697,392.82
Step by Step Solution
- Step 1: Write the proportion equation
7,014,132.56 : 10,521,795.36 = 2,464,788.80 : x - Step 2: Convert to fraction form
7,014,132.56/10,521,795.36 = 2,464,788.80/x - Step 3: Cross multiply
7,014,132.56x = 10,521,795.36 × 2,464,788.80 - Step 4: Simplify right side
7,014,132.56x = 25,934,003,359,219.96 - Step 5: Solve for x
x = 25,934,003,359,219.96/7,014,132.56 - Step 6: Final answer
x = 3,697,392.82
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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.