Finding the Fourth Proportional to 19,895,386.62, 27,455,352.06 and 11,193,538.41
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Solution
The fourth proportional to 19,895,386.62, 27,455,352.06 and 11,193,538.41 is: 15,446,924.64
Step by Step Solution
- Step 1: Write the proportion equation
19,895,386.62 : 27,455,352.06 = 11,193,538.41 : x - Step 2: Convert to fraction form
19,895,386.62/27,455,352.06 = 11,193,538.41/x - Step 3: Cross multiply
19,895,386.62x = 27,455,352.06 × 11,193,538.41 - Step 4: Simplify right side
19,895,386.62x = 307,322,537,843,682.62 - Step 5: Solve for x
x = 307,322,537,843,682.62/19,895,386.62 - Step 6: Final answer
x = 15,446,924.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.