Finding the Fourth Proportional to 27,637,354.72, 41,461,345.68 and 10,596,698.74
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Solution
The fourth proportional to 27,637,354.72, 41,461,345.68 and 10,596,698.74 is: 15,897,085.45
Step by Step Solution
- Step 1: Write the proportion equation
27,637,354.72 : 41,461,345.68 = 10,596,698.74 : x - Step 2: Convert to fraction form
27,637,354.72/41,461,345.68 = 10,596,698.74/x - Step 3: Cross multiply
27,637,354.72x = 41,461,345.68 × 10,596,698.74 - Step 4: Simplify right side
27,637,354.72x = 439,353,389,525,960.44 - Step 5: Solve for x
x = 439,353,389,525,960.44/27,637,354.72 - Step 6: Final answer
x = 15,897,085.45
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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.