Finding the Fourth Proportional to 9,773,358.30, 14,688,031.05 and 8,541,639.90
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Solution
The fourth proportional to 9,773,358.30, 14,688,031.05 and 8,541,639.90 is: 12,836,925.47
Step by Step Solution
- Step 1: Write the proportion equation
9,773,358.30 : 14,688,031.05 = 8,541,639.90 : x - Step 2: Convert to fraction form
9,773,358.30/14,688,031.05 = 8,541,639.90/x - Step 3: Cross multiply
9,773,358.30x = 14,688,031.05 × 8,541,639.90 - Step 4: Simplify right side
9,773,358.30x = 125,459,872,069,118.91 - Step 5: Solve for x
x = 125,459,872,069,118.91/9,773,358.30 - Step 6: Final answer
x = 12,836,925.47
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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.