Home / 37,143,934.12-51,258,727.89-20,624,089.42

Finding the Fourth Proportional to 37,143,934.12, 51,258,727.89 and 20,624,089.42

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Solution

The fourth proportional to 37,143,934.12, 51,258,727.89 and 20,624,089.42 is: 28,461,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143,934.12 : 51,258,727.89 = 20,624,089.42 : x
  2. Step 2: Convert to fraction form
    37,143,934.12/51,258,727.89 = 20,624,089.42/x
  3. Step 3: Cross multiply
    37,143,934.12x = 51,258,727.89 × 20,624,089.42
  4. Step 4: Simplify right side
    37,143,934.12x = 1,057,164,587,302,514.25
  5. Step 5: Solve for x
    x = 1,057,164,587,302,514.25/37,143,934.12
  6. Step 6: Final answer
    x = 28,461,298.26

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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.