Finding the Fourth Proportional to 53,966,539.32, 74,473,824.28 and 29,186,726
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Solution
The fourth proportional to 53,966,539.32, 74,473,824.28 and 29,186,726 is: 40,277,681.89
Step by Step Solution
- Step 1: Write the proportion equation
53,966,539.32 : 74,473,824.28 = 29,186,726 : x - Step 2: Convert to fraction form
53,966,539.32/74,473,824.28 = 29,186,726/x - Step 3: Cross multiply
53,966,539.32x = 74,473,824.28 × 29,186,726 - Step 4: Simplify right side
53,966,539.32x = 2,173,647,103,432,507.25 - Step 5: Solve for x
x = 2,173,647,103,432,507.25/53,966,539.32 - Step 6: Final answer
x = 40,277,681.89
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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.