Finding the Fourth Proportional to 17,547,289.60, 26,283,609.60 and 14,561,305.60
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Solution
The fourth proportional to 17,547,289.60, 26,283,609.60 and 14,561,305.60 is: 21,810,985.08
Step by Step Solution
- Step 1: Write the proportion equation
17,547,289.60 : 26,283,609.60 = 14,561,305.60 : x - Step 2: Convert to fraction form
17,547,289.60/26,283,609.60 = 14,561,305.60/x - Step 3: Cross multiply
17,547,289.60x = 26,283,609.60 × 14,561,305.60 - Step 4: Simplify right side
17,547,289.60x = 382,723,671,656,693.75 - Step 5: Solve for x
x = 382,723,671,656,693.75/17,547,289.60 - Step 6: Final answer
x = 21,810,985.08
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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.