Finding the Fourth Proportional to 8,840,295.70, 13,248,001.95 and 6,547,930.90
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Solution
The fourth proportional to 8,840,295.70, 13,248,001.95 and 6,547,930.90 is: 9,812,680.96
Step by Step Solution
- Step 1: Write the proportion equation
8,840,295.70 : 13,248,001.95 = 6,547,930.90 : x - Step 2: Convert to fraction form
8,840,295.70/13,248,001.95 = 6,547,930.90/x - Step 3: Cross multiply
8,840,295.70x = 13,248,001.95 × 6,547,930.90 - Step 4: Simplify right side
8,840,295.70x = 86,747,001,331,665.25 - Step 5: Solve for x
x = 86,747,001,331,665.25/8,840,295.70 - Step 6: Final answer
x = 9,812,680.96
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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.