Finding the Fourth Proportional to 10,201,566.24, 14,054,215.86 and 7,098,753.96
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Solution
The fourth proportional to 10,201,566.24, 14,054,215.86 and 7,098,753.96 is: 9,779,617.97
Step by Step Solution
- Step 1: Write the proportion equation
10,201,566.24 : 14,054,215.86 = 7,098,753.96 : x - Step 2: Convert to fraction form
10,201,566.24/14,054,215.86 = 7,098,753.96/x - Step 3: Cross multiply
10,201,566.24x = 14,054,215.86 × 7,098,753.96 - Step 4: Simplify right side
10,201,566.24x = 99,767,420,490,869.80 - Step 5: Solve for x
x = 99,767,420,490,869.80/10,201,566.24 - Step 6: Final answer
x = 9,779,617.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.