Finding the Fourth Proportional to 26,360,726.80, 39,547,052.62 and 14,229,929.92
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Solution
The fourth proportional to 26,360,726.80, 39,547,052.62 and 14,229,929.92 is: 21,348,113.49
Step by Step Solution
- Step 1: Write the proportion equation
26,360,726.80 : 39,547,052.62 = 14,229,929.92 : x - Step 2: Convert to fraction form
26,360,726.80/39,547,052.62 = 14,229,929.92/x - Step 3: Cross multiply
26,360,726.80x = 39,547,052.62 × 14,229,929.92 - Step 4: Simplify right side
26,360,726.80x = 562,751,787,325,152.38 - Step 5: Solve for x
x = 562,751,787,325,152.38/26,360,726.80 - Step 6: Final answer
x = 21,348,113.49
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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.