Finding the Fourth Proportional to 8,992,374.59, 13,483,159.70 and 4,128,594.53
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Solution
The fourth proportional to 8,992,374.59, 13,483,159.70 and 4,128,594.53 is: 6,190,411.52
Step by Step Solution
- Step 1: Write the proportion equation
8,992,374.59 : 13,483,159.70 = 4,128,594.53 : x - Step 2: Convert to fraction form
8,992,374.59/13,483,159.70 = 4,128,594.53/x - Step 3: Cross multiply
8,992,374.59x = 13,483,159.70 × 4,128,594.53 - Step 4: Simplify right side
8,992,374.59x = 55,666,499,296,477.67 - Step 5: Solve for x
x = 55,666,499,296,477.67/8,992,374.59 - Step 6: Final answer
x = 6,190,411.52
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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.