Finding the Fourth Proportional to 13,849,703.99, 19,113,581.10 and 7,654,617.44
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Solution
The fourth proportional to 13,849,703.99, 19,113,581.10 and 7,654,617.44 is: 10,563,919.00
Step by Step Solution
- Step 1: Write the proportion equation
13,849,703.99 : 19,113,581.10 = 7,654,617.44 : x - Step 2: Convert to fraction form
13,849,703.99/19,113,581.10 = 7,654,617.44/x - Step 3: Cross multiply
13,849,703.99x = 19,113,581.10 × 7,654,617.44 - Step 4: Simplify right side
13,849,703.99x = 146,307,151,133,346.47 - Step 5: Solve for x
x = 146,307,151,133,346.47/13,849,703.99 - Step 6: Final answer
x = 10,563,919.00
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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.