Finding the Fourth Proportional to 26,313,259.07, 39,277,159.98 and 23,206,986.42
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Solution
The fourth proportional to 26,313,259.07, 39,277,159.98 and 23,206,986.42 is: 34,640,502.57
Step by Step Solution
- Step 1: Write the proportion equation
26,313,259.07 : 39,277,159.98 = 23,206,986.42 : x - Step 2: Convert to fraction form
26,313,259.07/39,277,159.98 = 23,206,986.42/x - Step 3: Cross multiply
26,313,259.07x = 39,277,159.98 × 23,206,986.42 - Step 4: Simplify right side
26,313,259.07x = 911,504,518,258,646 - Step 5: Solve for x
x = 911,504,518,258,646/26,313,259.07 - Step 6: Final answer
x = 34,640,502.57
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.