Finding the Fourth Proportional to 40,406,124.80, 60,596,416.62 and 14,497,847.12
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Solution
The fourth proportional to 40,406,124.80, 60,596,416.62 and 14,497,847.12 is: 21,742,188.55
Step by Step Solution
- Step 1: Write the proportion equation
40,406,124.80 : 60,596,416.62 = 14,497,847.12 : x - Step 2: Convert to fraction form
40,406,124.80/60,596,416.62 = 14,497,847.12/x - Step 3: Cross multiply
40,406,124.80x = 60,596,416.62 × 14,497,847.12 - Step 4: Simplify right side
40,406,124.80x = 878,517,584,176,587 - Step 5: Solve for x
x = 878,517,584,176,587/40,406,124.80 - Step 6: Final answer
x = 21,742,188.55
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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.