Home / 19,658,298.30-29,487,447.45-17,745,110.70

Finding the Fourth Proportional to 19,658,298.30, 29,487,447.45 and 17,745,110.70

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Solution

The fourth proportional to 19,658,298.30, 29,487,447.45 and 17,745,110.70 is: 26,617,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658,298.30 : 29,487,447.45 = 17,745,110.70 : x
  2. Step 2: Convert to fraction form
    19,658,298.30/29,487,447.45 = 17,745,110.70/x
  3. Step 3: Cross multiply
    19,658,298.30x = 29,487,447.45 × 17,745,110.70
  4. Step 4: Simplify right side
    19,658,298.30x = 523,258,019,260,682.69
  5. Step 5: Solve for x
    x = 523,258,019,260,682.69/19,658,298.30
  6. Step 6: Final answer
    x = 26,617,666.05

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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.