Finding the Fourth Proportional to 7,349,758.99, 11,026,110.08 and 4,115,895.51
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Solution
The fourth proportional to 7,349,758.99, 11,026,110.08 and 4,115,895.51 is: 6,174,667.36
Step by Step Solution
- Step 1: Write the proportion equation
7,349,758.99 : 11,026,110.08 = 4,115,895.51 : x - Step 2: Convert to fraction form
7,349,758.99/11,026,110.08 = 4,115,895.51/x - Step 3: Cross multiply
7,349,758.99x = 11,026,110.08 × 4,115,895.51 - Step 4: Simplify right side
7,349,758.99x = 45,382,316,971,037.74 - Step 5: Solve for x
x = 45,382,316,971,037.74/7,349,758.99 - Step 6: Final answer
x = 6,174,667.36
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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.