Finding the Fourth Proportional to 26,986,023.06, 37,241,591.99 and 14,762,880.06
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Solution
The fourth proportional to 26,986,023.06, 37,241,591.99 and 14,762,880.06 is: 20,373,255.98
Step by Step Solution
- Step 1: Write the proportion equation
26,986,023.06 : 37,241,591.99 = 14,762,880.06 : x - Step 2: Convert to fraction form
26,986,023.06/37,241,591.99 = 14,762,880.06/x - Step 3: Cross multiply
26,986,023.06x = 37,241,591.99 × 14,762,880.06 - Step 4: Simplify right side
26,986,023.06x = 549,793,155,718,012.31 - Step 5: Solve for x
x = 549,793,155,718,012.31/26,986,023.06 - Step 6: Final answer
x = 20,373,255.98
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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.