Home / 39,447,208.40-59,170,812.60-25,842,318.80

Finding the Fourth Proportional to 39,447,208.40, 59,170,812.60 and 25,842,318.80

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Solution

The fourth proportional to 39,447,208.40, 59,170,812.60 and 25,842,318.80 is: 38,763,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,208.40 : 59,170,812.60 = 25,842,318.80 : x
  2. Step 2: Convert to fraction form
    39,447,208.40/59,170,812.60 = 25,842,318.80/x
  3. Step 3: Cross multiply
    39,447,208.40x = 59,170,812.60 × 25,842,318.80
  4. Step 4: Simplify right side
    39,447,208.40x = 1,529,111,002,864,257
  5. Step 5: Solve for x
    x = 1,529,111,002,864,257/39,447,208.40
  6. Step 6: Final answer
    x = 38,763,478.20

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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.