Home / 26,186,890.80-36,125,392.44-20,345,700.24

Finding the Fourth Proportional to 26,186,890.80, 36,125,392.44 and 20,345,700.24

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Solution

The fourth proportional to 26,186,890.80, 36,125,392.44 and 20,345,700.24 is: 28,067,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,890.80 : 36,125,392.44 = 20,345,700.24 : x
  2. Step 2: Convert to fraction form
    26,186,890.80/36,125,392.44 = 20,345,700.24/x
  3. Step 3: Cross multiply
    26,186,890.80x = 36,125,392.44 × 20,345,700.24
  4. Step 4: Simplify right side
    26,186,890.80x = 734,996,405,636,602.12
  5. Step 5: Solve for x
    x = 734,996,405,636,602.12/26,186,890.80
  6. Step 6: Final answer
    x = 28,067,341.45

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1.5x scale

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.