Finding the Fourth Proportional to 11,264,507.13, 15,545,325.48 and 6,370,461.08
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Solution
The fourth proportional to 11,264,507.13, 15,545,325.48 and 6,370,461.08 is: 8,791,409.14
Step by Step Solution
- Step 1: Write the proportion equation
11,264,507.13 : 15,545,325.48 = 6,370,461.08 : x - Step 2: Convert to fraction form
11,264,507.13/15,545,325.48 = 6,370,461.08/x - Step 3: Cross multiply
11,264,507.13x = 15,545,325.48 × 6,370,461.08 - Step 4: Simplify right side
11,264,507.13x = 99,030,890,961,246.39 - Step 5: Solve for x
x = 99,030,890,961,246.39/11,264,507.13 - Step 6: Final answer
x = 8,791,409.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.