Finding the Fourth Proportional to 9,671,998.19, 13,341,814.76 and 6,044,027.63
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Solution
The fourth proportional to 9,671,998.19, 13,341,814.76 and 6,044,027.63 is: 8,337,294.47
Step by Step Solution
- Step 1: Write the proportion equation
9,671,998.19 : 13,341,814.76 = 6,044,027.63 : x - Step 2: Convert to fraction form
9,671,998.19/13,341,814.76 = 6,044,027.63/x - Step 3: Cross multiply
9,671,998.19x = 13,341,814.76 × 6,044,027.63 - Step 4: Simplify right side
9,671,998.19x = 80,638,296,992,182.81 - Step 5: Solve for x
x = 80,638,296,992,182.81/9,671,998.19 - Step 6: Final answer
x = 8,337,294.47
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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.