Finding the Fourth Proportional to 6,949,972.99, 10,425,020.99 and 2,853,547.03
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Solution
The fourth proportional to 6,949,972.99, 10,425,020.99 and 2,853,547.03 is: 4,280,345.80
Step by Step Solution
- Step 1: Write the proportion equation
6,949,972.99 : 10,425,020.99 = 2,853,547.03 : x - Step 2: Convert to fraction form
6,949,972.99/10,425,020.99 = 2,853,547.03/x - Step 3: Cross multiply
6,949,972.99x = 10,425,020.99 × 2,853,547.03 - Step 4: Simplify right side
6,949,972.99x = 29,748,287,683,702.16 - Step 5: Solve for x
x = 29,748,287,683,702.16/6,949,972.99 - Step 6: Final answer
x = 4,280,345.80
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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.