Home / 19,500,903.30-29,251,354.95-13,832,199.30

Finding the Fourth Proportional to 19,500,903.30, 29,251,354.95 and 13,832,199.30

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Solution

The fourth proportional to 19,500,903.30, 29,251,354.95 and 13,832,199.30 is: 20,748,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,903.30 : 29,251,354.95 = 13,832,199.30 : x
  2. Step 2: Convert to fraction form
    19,500,903.30/29,251,354.95 = 13,832,199.30/x
  3. Step 3: Cross multiply
    19,500,903.30x = 29,251,354.95 × 13,832,199.30
  4. Step 4: Simplify right side
    19,500,903.30x = 404,610,571,463,441.56
  5. Step 5: Solve for x
    x = 404,610,571,463,441.56/19,500,903.30
  6. Step 6: Final answer
    x = 20,748,298.95

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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.