Finding the Fourth Proportional to 29,495,963.70, 40,703,538.62 and 16,265,133.52
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Solution
The fourth proportional to 29,495,963.70, 40,703,538.62 and 16,265,133.52 is: 22,445,392.77
Step by Step Solution
- Step 1: Write the proportion equation
29,495,963.70 : 40,703,538.62 = 16,265,133.52 : x - Step 2: Convert to fraction form
29,495,963.70/40,703,538.62 = 16,265,133.52/x - Step 3: Cross multiply
29,495,963.70x = 40,703,538.62 × 16,265,133.52 - Step 4: Simplify right side
29,495,963.70x = 662,048,490,329,680.62 - Step 5: Solve for x
x = 662,048,490,329,680.62/29,495,963.70 - Step 6: Final answer
x = 22,445,392.77
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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.