Home / 39,701,301.60-59,551,952.40-14,171,138.40

Finding the Fourth Proportional to 39,701,301.60, 59,551,952.40 and 14,171,138.40

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Solution

The fourth proportional to 39,701,301.60, 59,551,952.40 and 14,171,138.40 is: 21,256,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,301.60 : 59,551,952.40 = 14,171,138.40 : x
  2. Step 2: Convert to fraction form
    39,701,301.60/59,551,952.40 = 14,171,138.40/x
  3. Step 3: Cross multiply
    39,701,301.60x = 59,551,952.40 × 14,171,138.40
  4. Step 4: Simplify right side
    39,701,301.60x = 843,918,959,450,612.12
  5. Step 5: Solve for x
    x = 843,918,959,450,612.12/39,701,301.60
  6. Step 6: Final answer
    x = 21,256,707.60

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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.