Home / 39,167,023.58-54,051,709.19-21,525,606.02

Finding the Fourth Proportional to 39,167,023.58, 54,051,709.19 and 21,525,606.02

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Solution

The fourth proportional to 39,167,023.58, 54,051,709.19 and 21,525,606.02 is: 29,706,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167,023.58 : 54,051,709.19 = 21,525,606.02 : x
  2. Step 2: Convert to fraction form
    39,167,023.58/54,051,709.19 = 21,525,606.02/x
  3. Step 3: Cross multiply
    39,167,023.58x = 54,051,709.19 × 21,525,606.02
  4. Step 4: Simplify right side
    39,167,023.58x = 1,163,495,796,610,647.50
  5. Step 5: Solve for x
    x = 1,163,495,796,610,647.50/39,167,023.58
  6. Step 6: Final answer
    x = 29,706,004.96

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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.