Finding the Fourth Proportional to 17,408,879.76, 24,024,471.78 and 9,569,248.08
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Solution
The fourth proportional to 17,408,879.76, 24,024,471.78 and 9,569,248.08 is: 13,205,682.02
Step by Step Solution
- Step 1: Write the proportion equation
17,408,879.76 : 24,024,471.78 = 9,569,248.08 : x - Step 2: Convert to fraction form
17,408,879.76/24,024,471.78 = 9,569,248.08/x - Step 3: Cross multiply
17,408,879.76x = 24,024,471.78 × 9,569,248.08 - Step 4: Simplify right side
17,408,879.76x = 229,896,130,453,779.19 - Step 5: Solve for x
x = 229,896,130,453,779.19/17,408,879.76 - Step 6: Final answer
x = 13,205,682.02
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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.