Finding the Fourth Proportional to 7,258,731.94, 10,893,117.06 and 2,998,937.08
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Solution
The fourth proportional to 7,258,731.94, 10,893,117.06 and 2,998,937.08 is: 4,500,479.28
Step by Step Solution
- Step 1: Write the proportion equation
7,258,731.94 : 10,893,117.06 = 2,998,937.08 : x - Step 2: Convert to fraction form
7,258,731.94/10,893,117.06 = 2,998,937.08/x - Step 3: Cross multiply
7,258,731.94x = 10,893,117.06 × 2,998,937.08 - Step 4: Simplify right side
7,258,731.94x = 32,667,772,668,014.59 - Step 5: Solve for x
x = 32,667,772,668,014.59/7,258,731.94 - Step 6: Final answer
x = 4,500,479.28
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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.