Finding the Fourth Proportional to 7,602,873.76, 11,403,359.16 and 2,484,875.80
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Solution
The fourth proportional to 7,602,873.76, 11,403,359.16 and 2,484,875.80 is: 3,727,002.72
Step by Step Solution
- Step 1: Write the proportion equation
7,602,873.76 : 11,403,359.16 = 2,484,875.80 : x - Step 2: Convert to fraction form
7,602,873.76/11,403,359.16 = 2,484,875.80/x - Step 3: Cross multiply
7,602,873.76x = 11,403,359.16 × 2,484,875.80 - Step 4: Simplify right side
7,602,873.76x = 28,335,931,215,392.33 - Step 5: Solve for x
x = 28,335,931,215,392.33/7,602,873.76 - Step 6: Final answer
x = 3,727,002.72
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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.