Finding the Fourth Proportional to 19,312,862.00, 26,675,327.77 and 14,439,695.65
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Solution
The fourth proportional to 19,312,862.00, 26,675,327.77 and 14,439,695.65 is: 19,944,408.78
Step by Step Solution
- Step 1: Write the proportion equation
19,312,862.00 : 26,675,327.77 = 14,439,695.65 : x - Step 2: Convert to fraction form
19,312,862.00/26,675,327.77 = 14,439,695.65/x - Step 3: Cross multiply
19,312,862.00x = 26,675,327.77 × 14,439,695.65 - Step 4: Simplify right side
19,312,862.00x = 385,183,614,260,005.62 - Step 5: Solve for x
x = 385,183,614,260,005.62/19,312,862.00 - Step 6: Final answer
x = 19,944,408.78
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1.5x scale
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.