Finding the Fourth Proportional to 32,630,569.41, 48,901,762.85 and 12,424,788.93
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Solution
The fourth proportional to 32,630,569.41, 48,901,762.85 and 12,424,788.93 is: 18,620,394.70
Step by Step Solution
- Step 1: Write the proportion equation
32,630,569.41 : 48,901,762.85 = 12,424,788.93 : x - Step 2: Convert to fraction form
32,630,569.41/48,901,762.85 = 12,424,788.93/x - Step 3: Cross multiply
32,630,569.41x = 48,901,762.85 × 12,424,788.93 - Step 4: Simplify right side
32,630,569.41x = 607,594,081,654,041.25 - Step 5: Solve for x
x = 607,594,081,654,041.25/32,630,569.41 - Step 6: Final answer
x = 18,620,394.70
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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.