Home / 19,606,934.72-29,360,013.60-12,010,871.36

Finding the Fourth Proportional to 19,606,934.72, 29,360,013.60 and 12,010,871.36

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Solution

The fourth proportional to 19,606,934.72, 29,360,013.60 and 12,010,871.36 is: 17,985,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606,934.72 : 29,360,013.60 = 12,010,871.36 : x
  2. Step 2: Convert to fraction form
    19,606,934.72/29,360,013.60 = 12,010,871.36/x
  3. Step 3: Cross multiply
    19,606,934.72x = 29,360,013.60 × 12,010,871.36
  4. Step 4: Simplify right side
    19,606,934.72x = 352,639,346,477,450.50
  5. Step 5: Solve for x
    x = 352,639,346,477,450.50/19,606,934.72
  6. Step 6: Final answer
    x = 17,985,439.92

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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.