Finding the Fourth Proportional to 26,314,280.56, 39,394,452.09 and 15,350,947.99
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Solution
The fourth proportional to 26,314,280.56, 39,394,452.09 and 15,350,947.99 is: 22,981,520.77
Step by Step Solution
- Step 1: Write the proportion equation
26,314,280.56 : 39,394,452.09 = 15,350,947.99 : x - Step 2: Convert to fraction form
26,314,280.56/39,394,452.09 = 15,350,947.99/x - Step 3: Cross multiply
26,314,280.56x = 39,394,452.09 × 15,350,947.99 - Step 4: Simplify right side
26,314,280.56x = 604,742,185,128,136.88 - Step 5: Solve for x
x = 604,742,185,128,136.88/26,314,280.56 - Step 6: Final answer
x = 22,981,520.77
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1.5x scale
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.