Finding the Fourth Proportional to 24,563,756.40, 36,779,279.40 and 19,255,340.40
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Solution
The fourth proportional to 24,563,756.40, 36,779,279.40 and 19,255,340.40 is: 28,830,995.27
Step by Step Solution
- Step 1: Write the proportion equation
24,563,756.40 : 36,779,279.40 = 19,255,340.40 : x - Step 2: Convert to fraction form
24,563,756.40/36,779,279.40 = 19,255,340.40/x - Step 3: Cross multiply
24,563,756.40x = 36,779,279.40 × 19,255,340.40 - Step 4: Simplify right side
24,563,756.40x = 708,197,544,513,707.62 - Step 5: Solve for x
x = 708,197,544,513,707.62/24,563,756.40 - Step 6: Final answer
x = 28,830,995.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.