Home / 13,495,082.04-18,603,843.12-9,620,877.12

Finding the Fourth Proportional to 13,495,082.04, 18,603,843.12 and 9,620,877.12

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Solution

The fourth proportional to 13,495,082.04, 18,603,843.12 and 9,620,877.12 is: 13,263,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,082.04 : 18,603,843.12 = 9,620,877.12 : x
  2. Step 2: Convert to fraction form
    13,495,082.04/18,603,843.12 = 9,620,877.12/x
  3. Step 3: Cross multiply
    13,495,082.04x = 18,603,843.12 × 9,620,877.12
  4. Step 4: Simplify right side
    13,495,082.04x = 178,985,288,617,277.41
  5. Step 5: Solve for x
    x = 178,985,288,617,277.41/13,495,082.04
  6. Step 6: Final answer
    x = 13,263,001.15

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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.