Home / 39,909,116.90-55,064,158.70-23,380,356.08

Finding the Fourth Proportional to 39,909,116.90, 55,064,158.70 and 23,380,356.08

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Solution

The fourth proportional to 39,909,116.90, 55,064,158.70 and 23,380,356.08 is: 32,258,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,909,116.90 : 55,064,158.70 = 23,380,356.08 : x
  2. Step 2: Convert to fraction form
    39,909,116.90/55,064,158.70 = 23,380,356.08/x
  3. Step 3: Cross multiply
    39,909,116.90x = 55,064,158.70 × 23,380,356.08
  4. Step 4: Simplify right side
    39,909,116.90x = 1,287,419,637,259,407.25
  5. Step 5: Solve for x
    x = 1,287,419,637,259,407.25/39,909,116.90
  6. Step 6: Final answer
    x = 32,258,785.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.