Finding the Fourth Proportional to 16,210,575.20, 24,312,752.40 and 4,851,394.40
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Solution
The fourth proportional to 16,210,575.20, 24,312,752.40 and 4,851,394.40 is: 7,276,160.74
Step by Step Solution
- Step 1: Write the proportion equation
16,210,575.20 : 24,312,752.40 = 4,851,394.40 : x - Step 2: Convert to fraction form
16,210,575.20/24,312,752.40 = 4,851,394.40/x - Step 3: Cross multiply
16,210,575.20x = 24,312,752.40 × 4,851,394.40 - Step 4: Simplify right side
16,210,575.20x = 117,950,750,841,946.56 - Step 5: Solve for x
x = 117,950,750,841,946.56/16,210,575.20 - Step 6: Final answer
x = 7,276,160.74
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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.