Finding the Fourth Proportional to 15,999,588.72, 24,002,371.80 and 6,415,717.32
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Solution
The fourth proportional to 15,999,588.72, 24,002,371.80 and 6,415,717.32 is: 9,624,774.43
Step by Step Solution
- Step 1: Write the proportion equation
15,999,588.72 : 24,002,371.80 = 6,415,717.32 : x - Step 2: Convert to fraction form
15,999,588.72/24,002,371.80 = 6,415,717.32/x - Step 3: Cross multiply
15,999,588.72x = 24,002,371.80 × 6,415,717.32 - Step 4: Simplify right side
15,999,588.72x = 153,992,432,478,339.59 - Step 5: Solve for x
x = 153,992,432,478,339.59/15,999,588.72 - Step 6: Final answer
x = 9,624,774.43
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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.