Finding the Fourth Proportional to 9,339,730.05, 14,009,595.08 and 6,148,459.65
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Solution
The fourth proportional to 9,339,730.05, 14,009,595.08 and 6,148,459.65 is: 9,222,689.48
Step by Step Solution
- Step 1: Write the proportion equation
9,339,730.05 : 14,009,595.08 = 6,148,459.65 : x - Step 2: Convert to fraction form
9,339,730.05/14,009,595.08 = 6,148,459.65/x - Step 3: Cross multiply
9,339,730.05x = 14,009,595.08 × 6,148,459.65 - Step 4: Simplify right side
9,339,730.05x = 86,137,430,031,476.22 - Step 5: Solve for x
x = 86,137,430,031,476.22/9,339,730.05 - Step 6: Final answer
x = 9,222,689.48
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Double scale
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1.5x scale
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.