Home / 39,167,024.58-54,051,710.57-21,525,607.02

Finding the Fourth Proportional to 39,167,024.58, 54,051,710.57 and 21,525,607.02

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Solution

The fourth proportional to 39,167,024.58, 54,051,710.57 and 21,525,607.02 is: 29,706,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167,024.58 : 54,051,710.57 = 21,525,607.02 : x
  2. Step 2: Convert to fraction form
    39,167,024.58/54,051,710.57 = 21,525,607.02/x
  3. Step 3: Cross multiply
    39,167,024.58x = 54,051,710.57 × 21,525,607.02
  4. Step 4: Simplify right side
    39,167,024.58x = 1,163,495,880,488,600.25
  5. Step 5: Solve for x
    x = 1,163,495,880,488,600.25/39,167,024.58
  6. Step 6: Final answer
    x = 29,706,006.34

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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.