Home / 32,686,552.65-45,104,104.62-20,125,612.65

Finding the Fourth Proportional to 32,686,552.65, 45,104,104.62 and 20,125,612.65

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Solution

The fourth proportional to 32,686,552.65, 45,104,104.62 and 20,125,612.65 is: 27,771,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,552.65 : 45,104,104.62 = 20,125,612.65 : x
  2. Step 2: Convert to fraction form
    32,686,552.65/45,104,104.62 = 20,125,612.65/x
  3. Step 3: Cross multiply
    32,686,552.65x = 45,104,104.62 × 20,125,612.65
  4. Step 4: Simplify right side
    32,686,552.65x = 907,747,738,507,195.38
  5. Step 5: Solve for x
    x = 907,747,738,507,195.38/32,686,552.65
  6. Step 6: Final answer
    x = 27,771,290.18

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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.