Finding the Fourth Proportional to 16,287,079.53, 24,430,598.67 and 4,156,543.35
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Solution
The fourth proportional to 16,287,079.53, 24,430,598.67 and 4,156,543.35 is: 6,234,809.76
Step by Step Solution
- Step 1: Write the proportion equation
16,287,079.53 : 24,430,598.67 = 4,156,543.35 : x - Step 2: Convert to fraction form
16,287,079.53/24,430,598.67 = 4,156,543.35/x - Step 3: Cross multiply
16,287,079.53x = 24,430,598.67 × 4,156,543.35 - Step 4: Simplify right side
16,287,079.53x = 101,546,842,438,307.36 - Step 5: Solve for x
x = 101,546,842,438,307.36/16,287,079.53 - Step 6: Final answer
x = 6,234,809.76
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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.