Home / 30,282,654.20-45,360,995.70-25,243,806.20

Finding the Fourth Proportional to 30,282,654.20, 45,360,995.70 and 25,243,806.20

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Solution

The fourth proportional to 30,282,654.20, 45,360,995.70 and 25,243,806.20 is: 37,813,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,654.20 : 45,360,995.70 = 25,243,806.20 : x
  2. Step 2: Convert to fraction form
    30,282,654.20/45,360,995.70 = 25,243,806.20/x
  3. Step 3: Cross multiply
    30,282,654.20x = 45,360,995.70 × 25,243,806.20
  4. Step 4: Simplify right side
    30,282,654.20x = 1,145,084,184,489,833.50
  5. Step 5: Solve for x
    x = 1,145,084,184,489,833.50/30,282,654.20
  6. Step 6: Final answer
    x = 37,813,204.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.