Finding the Fourth Proportional to 11,645,032.56, 16,069,932.36 and 6,488,283.84
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Solution
The fourth proportional to 11,645,032.56, 16,069,932.36 and 6,488,283.84 is: 8,953,713.26
Step by Step Solution
- Step 1: Write the proportion equation
11,645,032.56 : 16,069,932.36 = 6,488,283.84 : x - Step 2: Convert to fraction form
11,645,032.56/16,069,932.36 = 6,488,283.84/x - Step 3: Cross multiply
11,645,032.56x = 16,069,932.36 × 6,488,283.84 - Step 4: Simplify right side
11,645,032.56x = 104,266,282,441,281.06 - Step 5: Solve for x
x = 104,266,282,441,281.06/11,645,032.56 - Step 6: Final answer
x = 8,953,713.26
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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.