Finding the Third Proportional to 12,011,220 and 28,342,048.50
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Solution
The third proportional to 12,011,220 and 28,342,048.50 is: 66,876,779.64
Step by Step Solution
- Step 1: Write the proportion equation
12,011,220 : 28,342,048.50 = 28,342,048.50 : x - Step 2: Convert to fraction form
12,011,220/28,342,048.50 = 28,342,048.50/x - Step 3: Cross multiply
12,011,220x = 28,342,048.50 × 28,342,048.50 - Step 4: Simplify right side
12,011,220x = 803,271,713,176,352.25 - Step 5: Solve for x
x = 803,271,713,176,352.25/12,011,220 - Step 6: Final answer
x = 66,876,779.64
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.