Finding the Fourth Proportional to 29,637,764.92, 40,900,599.86 and 16,226,206.48
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Solution
The fourth proportional to 29,637,764.92, 40,900,599.86 and 16,226,206.48 is: 22,392,430.07
Step by Step Solution
- Step 1: Write the proportion equation
29,637,764.92 : 40,900,599.86 = 16,226,206.48 : x - Step 2: Convert to fraction form
29,637,764.92/40,900,599.86 = 16,226,206.48/x - Step 3: Cross multiply
29,637,764.92x = 40,900,599.86 × 16,226,206.48 - Step 4: Simplify right side
29,637,764.92x = 663,661,578,422,533 - Step 5: Solve for x
x = 663,661,578,422,533/29,637,764.92 - Step 6: Final answer
x = 22,392,430.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.