Finding the Fourth Proportional to 27,281,072.70, 40,803,511.05 and 24,423,101.10
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Solution
The fourth proportional to 27,281,072.70, 40,803,511.05 and 24,423,101.10 is: 36,528,925.62
Step by Step Solution
- Step 1: Write the proportion equation
27,281,072.70 : 40,803,511.05 = 24,423,101.10 : x - Step 2: Convert to fraction form
27,281,072.70/40,803,511.05 = 24,423,101.10/x - Step 3: Cross multiply
27,281,072.70x = 40,803,511.05 × 24,423,101.10 - Step 4: Simplify right side
27,281,072.70x = 996,548,275,609,117.12 - Step 5: Solve for x
x = 996,548,275,609,117.12/27,281,072.70 - Step 6: Final answer
x = 36,528,925.62
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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.