Finding the Fourth Proportional to 23,290,604.08, 32,141,161.11 and 13,506,849.07
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Solution
The fourth proportional to 23,290,604.08, 32,141,161.11 and 13,506,849.07 is: 18,639,525.65
Step by Step Solution
- Step 1: Write the proportion equation
23,290,604.08 : 32,141,161.11 = 13,506,849.07 : x - Step 2: Convert to fraction form
23,290,604.08/32,141,161.11 = 13,506,849.07/x - Step 3: Cross multiply
23,290,604.08x = 32,141,161.11 × 13,506,849.07 - Step 4: Simplify right side
23,290,604.08x = 434,125,812,047,323.69 - Step 5: Solve for x
x = 434,125,812,047,323.69/23,290,604.08 - Step 6: Final answer
x = 18,639,525.65
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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.