Finding the Fourth Proportional to 9,653,386.80, 14,482,024.20 and 2,829,946.80
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Solution
The fourth proportional to 9,653,386.80, 14,482,024.20 and 2,829,946.80 is: 4,245,490.09
Step by Step Solution
- Step 1: Write the proportion equation
9,653,386.80 : 14,482,024.20 = 2,829,946.80 : x - Step 2: Convert to fraction form
9,653,386.80/14,482,024.20 = 2,829,946.80/x - Step 3: Cross multiply
9,653,386.80x = 14,482,024.20 × 2,829,946.80 - Step 4: Simplify right side
9,653,386.80x = 40,983,358,042,312.55 - Step 5: Solve for x
x = 40,983,358,042,312.55/9,653,386.80 - Step 6: Final answer
x = 4,245,490.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.