Home / 20,084,911.94-30,130,205.08-6,434,865.35

Finding the Fourth Proportional to 20,084,911.94, 30,130,205.08 and 6,434,865.35

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Solution

The fourth proportional to 20,084,911.94, 30,130,205.08 and 6,434,865.35 is: 9,653,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,084,911.94 : 30,130,205.08 = 6,434,865.35 : x
  2. Step 2: Convert to fraction form
    20,084,911.94/30,130,205.08 = 6,434,865.35/x
  3. Step 3: Cross multiply
    20,084,911.94x = 30,130,205.08 × 6,434,865.35
  4. Step 4: Simplify right side
    20,084,911.94x = 193,883,812,507,034.94
  5. Step 5: Solve for x
    x = 193,883,812,507,034.94/20,084,911.94
  6. Step 6: Final answer
    x = 9,653,207.00

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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.