Home / 35,845,407.60-53,768,111.40-11,910,879.60

Finding the Fourth Proportional to 35,845,407.60, 53,768,111.40 and 11,910,879.60

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Solution

The fourth proportional to 35,845,407.60, 53,768,111.40 and 11,910,879.60 is: 17,866,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,845,407.60 : 53,768,111.40 = 11,910,879.60 : x
  2. Step 2: Convert to fraction form
    35,845,407.60/53,768,111.40 = 11,910,879.60/x
  3. Step 3: Cross multiply
    35,845,407.60x = 53,768,111.40 × 11,910,879.60
  4. Step 4: Simplify right side
    35,845,407.60x = 640,425,501,204,787.38
  5. Step 5: Solve for x
    x = 640,425,501,204,787.38/35,845,407.60
  6. Step 6: Final answer
    x = 17,866,319.40

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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.