Finding the Fourth Proportional to 16,132,460.58, 24,209,863.74 and 6,416,076.15
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Solution
The fourth proportional to 16,132,460.58, 24,209,863.74 and 6,416,076.15 is: 9,628,557.81
Step by Step Solution
- Step 1: Write the proportion equation
16,132,460.58 : 24,209,863.74 = 6,416,076.15 : x - Step 2: Convert to fraction form
16,132,460.58/24,209,863.74 = 6,416,076.15/x - Step 3: Cross multiply
16,132,460.58x = 24,209,863.74 × 6,416,076.15 - Step 4: Simplify right side
16,132,460.58x = 155,332,329,336,963.81 - Step 5: Solve for x
x = 155,332,329,336,963.81/16,132,460.58 - Step 6: Final answer
x = 9,628,557.81
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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.