Finding the Fourth Proportional to 5,361,845.90, 8,038,248.71 and 2,326,925.70
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Solution
The fourth proportional to 5,361,845.90, 8,038,248.71 and 2,326,925.70 is: 3,488,426.91
Step by Step Solution
- Step 1: Write the proportion equation
5,361,845.90 : 8,038,248.71 = 2,326,925.70 : x - Step 2: Convert to fraction form
5,361,845.90/8,038,248.71 = 2,326,925.70/x - Step 3: Cross multiply
5,361,845.90x = 8,038,248.71 × 2,326,925.70 - Step 4: Simplify right side
5,361,845.90x = 18,704,407,494,656.22 - Step 5: Solve for x
x = 18,704,407,494,656.22/5,361,845.90 - Step 6: Final answer
x = 3,488,426.91
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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.