Finding the Fourth Proportional to 7,587,547.74, 10,471,088.43 and 4,324,854.78
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Solution
The fourth proportional to 7,587,547.74, 10,471,088.43 and 4,324,854.78 is: 5,968,454.95
Step by Step Solution
- Step 1: Write the proportion equation
7,587,547.74 : 10,471,088.43 = 4,324,854.78 : x - Step 2: Convert to fraction form
7,587,547.74/10,471,088.43 = 4,324,854.78/x - Step 3: Cross multiply
7,587,547.74x = 10,471,088.43 × 4,324,854.78 - Step 4: Simplify right side
7,587,547.74x = 45,285,936,848,288.20 - Step 5: Solve for x
x = 45,285,936,848,288.20/7,587,547.74 - Step 6: Final answer
x = 5,968,454.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.