Finding the Fourth Proportional to 16,330,030.74, 24,495,576.66 and 4,814,532.36
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Solution
The fourth proportional to 16,330,030.74, 24,495,576.66 and 4,814,532.36 is: 7,221,954.96
Step by Step Solution
- Step 1: Write the proportion equation
16,330,030.74 : 24,495,576.66 = 4,814,532.36 : x - Step 2: Convert to fraction form
16,330,030.74/24,495,576.66 = 4,814,532.36/x - Step 3: Cross multiply
16,330,030.74x = 24,495,576.66 × 4,814,532.36 - Step 4: Simplify right side
16,330,030.74x = 117,934,746,506,430.72 - Step 5: Solve for x
x = 117,934,746,506,430.72/16,330,030.74 - Step 6: Final answer
x = 7,221,954.96
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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.