Finding the Fourth Proportional to 24,652,280.99, 34,018,902.95 and 13,488,532.40
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Solution
The fourth proportional to 24,652,280.99, 34,018,902.95 and 13,488,532.40 is: 18,613,493.60
Step by Step Solution
- Step 1: Write the proportion equation
24,652,280.99 : 34,018,902.95 = 13,488,532.40 : x - Step 2: Convert to fraction form
24,652,280.99/34,018,902.95 = 13,488,532.40/x - Step 3: Cross multiply
24,652,280.99x = 34,018,902.95 × 13,488,532.40 - Step 4: Simplify right side
24,652,280.99x = 458,865,074,415,993.38 - Step 5: Solve for x
x = 458,865,074,415,993.38/24,652,280.99 - Step 6: Final answer
x = 18,613,493.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.