Finding the Fourth Proportional to 53,925,875.58, 80,889,403.88 and 15,587,721.84
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Solution
The fourth proportional to 53,925,875.58, 80,889,403.88 and 15,587,721.84 is: 23,381,753.46
Step by Step Solution
- Step 1: Write the proportion equation
53,925,875.58 : 80,889,403.88 = 15,587,721.84 : x - Step 2: Convert to fraction form
53,925,875.58/80,889,403.88 = 15,587,721.84/x - Step 3: Cross multiply
53,925,875.58x = 80,889,403.88 × 15,587,721.84 - Step 4: Simplify right side
53,925,875.58x = 1,260,881,527,827,161.25 - Step 5: Solve for x
x = 1,260,881,527,827,161.25/53,925,875.58 - Step 6: Final answer
x = 23,381,753.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.