Finding the Fourth Proportional to 5,894,916.07, 8,134,900.86 and 3,316,590.70
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Solution
The fourth proportional to 5,894,916.07, 8,134,900.86 and 3,316,590.70 is: 4,576,848.28
Step by Step Solution
- Step 1: Write the proportion equation
5,894,916.07 : 8,134,900.86 = 3,316,590.70 : x - Step 2: Convert to fraction form
5,894,916.07/8,134,900.86 = 3,316,590.70/x - Step 3: Cross multiply
5,894,916.07x = 8,134,900.86 × 3,316,590.70 - Step 4: Simplify right side
5,894,916.07x = 26,980,136,480,440.54 - Step 5: Solve for x
x = 26,980,136,480,440.54/5,894,916.07 - Step 6: Final answer
x = 4,576,848.28
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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.