Finding the Fourth Proportional to 16,230,536.79, 24,336,684.78 and 11,118,730.47
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Solution
The fourth proportional to 16,230,536.79, 24,336,684.78 and 11,118,730.47 is: 16,671,847.77
Step by Step Solution
- Step 1: Write the proportion equation
16,230,536.79 : 24,336,684.78 = 11,118,730.47 : x - Step 2: Convert to fraction form
16,230,536.79/24,336,684.78 = 11,118,730.47/x - Step 3: Cross multiply
16,230,536.79x = 24,336,684.78 × 11,118,730.47 - Step 4: Simplify right side
16,230,536.79x = 270,593,038,602,171.28 - Step 5: Solve for x
x = 270,593,038,602,171.28/16,230,536.79 - Step 6: Final answer
x = 16,671,847.77
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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.