Home / 38,130,896.48-52,645,973.60-29,294,607.28

Finding the Fourth Proportional to 38,130,896.48, 52,645,973.60 and 29,294,607.28

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Solution

The fourth proportional to 38,130,896.48, 52,645,973.60 and 29,294,607.28 is: 40,446,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,896.48 : 52,645,973.60 = 29,294,607.28 : x
  2. Step 2: Convert to fraction form
    38,130,896.48/52,645,973.60 = 29,294,607.28/x
  3. Step 3: Cross multiply
    38,130,896.48x = 52,645,973.60 × 29,294,607.28
  4. Step 4: Simplify right side
    38,130,896.48x = 1,542,243,121,485,248
  5. Step 5: Solve for x
    x = 1,542,243,121,485,248/38,130,896.48
  6. Step 6: Final answer
    x = 40,446,023.14

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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.