Finding the Fourth Proportional to 16,559,693.70, 24,792,301.35 and 14,670,125.70
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Solution
The fourth proportional to 16,559,693.70, 24,792,301.35 and 14,670,125.70 is: 21,963,339.65
Step by Step Solution
- Step 1: Write the proportion equation
16,559,693.70 : 24,792,301.35 = 14,670,125.70 : x - Step 2: Convert to fraction form
16,559,693.70/24,792,301.35 = 14,670,125.70/x - Step 3: Cross multiply
16,559,693.70x = 24,792,301.35 × 14,670,125.70 - Step 4: Simplify right side
16,559,693.70x = 363,706,177,196,779.69 - Step 5: Solve for x
x = 363,706,177,196,779.69/16,559,693.70 - Step 6: Final answer
x = 21,963,339.65
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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.