Home / 14,608,458.90-20,160,047.64-8,807,612.70

Finding the Fourth Proportional to 14,608,458.90, 20,160,047.64 and 8,807,612.70

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Solution

The fourth proportional to 14,608,458.90, 20,160,047.64 and 8,807,612.70 is: 12,154,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,458.90 : 20,160,047.64 = 8,807,612.70 : x
  2. Step 2: Convert to fraction form
    14,608,458.90/20,160,047.64 = 8,807,612.70/x
  3. Step 3: Cross multiply
    14,608,458.90x = 20,160,047.64 × 8,807,612.70
  4. Step 4: Simplify right side
    14,608,458.90x = 177,561,891,626,669.03
  5. Step 5: Solve for x
    x = 177,561,891,626,669.03/14,608,458.90
  6. Step 6: Final answer
    x = 12,154,731.23

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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.