Home / 39,407,228.29-59,116,483.83-12,115,812.63

Finding the Fourth Proportional to 39,407,228.29, 59,116,483.83 and 12,115,812.63

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Solution

The fourth proportional to 39,407,228.29, 59,116,483.83 and 12,115,812.63 is: 18,175,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,228.29 : 59,116,483.83 = 12,115,812.63 : x
  2. Step 2: Convert to fraction form
    39,407,228.29/59,116,483.83 = 12,115,812.63/x
  3. Step 3: Cross multiply
    39,407,228.29x = 59,116,483.83 × 12,115,812.63
  4. Step 4: Simplify right side
    39,407,228.29x = 716,244,241,695,825.88
  5. Step 5: Solve for x
    x = 716,244,241,695,825.88/39,407,228.29
  6. Step 6: Final answer
    x = 18,175,453.41

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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.