Finding the Fourth Proportional to 26,244,805.10, 39,367,207.65 and 9,207,200.30
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Solution
The fourth proportional to 26,244,805.10, 39,367,207.65 and 9,207,200.30 is: 13,810,800.45
Step by Step Solution
- Step 1: Write the proportion equation
26,244,805.10 : 39,367,207.65 = 9,207,200.30 : x - Step 2: Convert to fraction form
26,244,805.10/39,367,207.65 = 9,207,200.30/x - Step 3: Cross multiply
26,244,805.10x = 39,367,207.65 × 9,207,200.30 - Step 4: Simplify right side
26,244,805.10x = 362,461,766,085,242.31 - Step 5: Solve for x
x = 362,461,766,085,242.31/26,244,805.10 - Step 6: Final answer
x = 13,810,800.45
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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.