Finding the Fourth Proportional to 26,957,739.18, 37,197,523 and 15,353,823.36
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Solution
The fourth proportional to 26,957,739.18, 37,197,523 and 15,353,823.36 is: 21,185,908.57
Step by Step Solution
- Step 1: Write the proportion equation
26,957,739.18 : 37,197,523 = 15,353,823.36 : x - Step 2: Convert to fraction form
26,957,739.18/37,197,523 = 15,353,823.36/x - Step 3: Cross multiply
26,957,739.18x = 37,197,523 × 15,353,823.36 - Step 4: Simplify right side
26,957,739.18x = 571,124,197,571,537.25 - Step 5: Solve for x
x = 571,124,197,571,537.25/26,957,739.18 - Step 6: Final answer
x = 21,185,908.57
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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.