Finding the Fourth Proportional to 8,880,746.61, 13,325,788.48 and 6,303,682.17
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Solution
The fourth proportional to 8,880,746.61, 13,325,788.48 and 6,303,682.17 is: 9,458,837.07
Step by Step Solution
- Step 1: Write the proportion equation
8,880,746.61 : 13,325,788.48 = 6,303,682.17 : x - Step 2: Convert to fraction form
8,880,746.61/13,325,788.48 = 6,303,682.17/x - Step 3: Cross multiply
8,880,746.61x = 13,325,788.48 × 6,303,682.17 - Step 4: Simplify right side
8,880,746.61x = 84,001,535,272,688.98 - Step 5: Solve for x
x = 84,001,535,272,688.98/8,880,746.61 - Step 6: Final answer
x = 9,458,837.07
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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.