Finding the Fourth Proportional to 34,246,959.44, 51,364,970.86 and 9,980,210.08
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Solution
The fourth proportional to 34,246,959.44, 51,364,970.86 and 9,980,210.08 is: 14,968,721.55
Step by Step Solution
- Step 1: Write the proportion equation
34,246,959.44 : 51,364,970.86 = 9,980,210.08 : x - Step 2: Convert to fraction form
34,246,959.44/51,364,970.86 = 9,980,210.08/x - Step 3: Cross multiply
34,246,959.44x = 51,364,970.86 × 9,980,210.08 - Step 4: Simplify right side
34,246,959.44x = 512,633,199,935,878.25 - Step 5: Solve for x
x = 512,633,199,935,878.25/34,246,959.44 - Step 6: Final answer
x = 14,968,721.55
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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.