Home / 39,171,615.60-58,776,733.80-17,621,468.40

Finding the Fourth Proportional to 39,171,615.60, 58,776,733.80 and 17,621,468.40

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Solution

The fourth proportional to 39,171,615.60, 58,776,733.80 and 17,621,468.40 is: 26,440,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,171,615.60 : 58,776,733.80 = 17,621,468.40 : x
  2. Step 2: Convert to fraction form
    39,171,615.60/58,776,733.80 = 17,621,468.40/x
  3. Step 3: Cross multiply
    39,171,615.60x = 58,776,733.80 × 17,621,468.40
  4. Step 4: Simplify right side
    39,171,615.60x = 1,035,732,357,311,911.75
  5. Step 5: Solve for x
    x = 1,035,732,357,311,911.75/39,171,615.60
  6. Step 6: Final answer
    x = 26,440,889.44

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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.