Finding the Fourth Proportional to 16,354,565.58, 22,569,332.55 and 9,828,295.14
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Solution
The fourth proportional to 16,354,565.58, 22,569,332.55 and 9,828,295.14 is: 13,563,066.55
Step by Step Solution
- Step 1: Write the proportion equation
16,354,565.58 : 22,569,332.55 = 9,828,295.14 : x - Step 2: Convert to fraction form
16,354,565.58/22,569,332.55 = 9,828,295.14/x - Step 3: Cross multiply
16,354,565.58x = 22,569,332.55 × 9,828,295.14 - Step 4: Simplify right side
16,354,565.58x = 221,818,061,414,208.81 - Step 5: Solve for x
x = 221,818,061,414,208.81/16,354,565.58 - Step 6: Final answer
x = 13,563,066.55
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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.