Finding the Fourth Proportional to 7,224,929.48, 10,829,808.06 and 2,430,954.52
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Solution
The fourth proportional to 7,224,929.48, 10,829,808.06 and 2,430,954.52 is: 3,643,879.28
Step by Step Solution
- Step 1: Write the proportion equation
7,224,929.48 : 10,829,808.06 = 2,430,954.52 : x - Step 2: Convert to fraction form
7,224,929.48/10,829,808.06 = 2,430,954.52/x - Step 3: Cross multiply
7,224,929.48x = 10,829,808.06 × 2,430,954.52 - Step 4: Simplify right side
7,224,929.48x = 26,326,770,854,189.43 - Step 5: Solve for x
x = 26,326,770,854,189.43/7,224,929.48 - Step 6: Final answer
x = 3,643,879.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.