Finding the Fourth Proportional to 16,487,306.40, 24,726,233.52 and 5,556,305.76
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Solution
The fourth proportional to 16,487,306.40, 24,726,233.52 and 5,556,305.76 is: 8,332,865.93
Step by Step Solution
- Step 1: Write the proportion equation
16,487,306.40 : 24,726,233.52 = 5,556,305.76 : x - Step 2: Convert to fraction form
16,487,306.40/24,726,233.52 = 5,556,305.76/x - Step 3: Cross multiply
16,487,306.40x = 24,726,233.52 × 5,556,305.76 - Step 4: Simplify right side
16,487,306.40x = 137,386,513,730,281.06 - Step 5: Solve for x
x = 137,386,513,730,281.06/16,487,306.40 - Step 6: Final answer
x = 8,332,865.93
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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.