Home / 19,779,265.76-27,280,380.83-17,327,622.02

Finding the Fourth Proportional to 19,779,265.76, 27,280,380.83 and 17,327,622.02

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Solution

The fourth proportional to 19,779,265.76, 27,280,380.83 and 17,327,622.02 is: 23,898,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,779,265.76 : 27,280,380.83 = 17,327,622.02 : x
  2. Step 2: Convert to fraction form
    19,779,265.76/27,280,380.83 = 17,327,622.02/x
  3. Step 3: Cross multiply
    19,779,265.76x = 27,280,380.83 × 17,327,622.02
  4. Step 4: Simplify right side
    19,779,265.76x = 472,704,127,360,853.88
  5. Step 5: Solve for x
    x = 472,704,127,360,853.88/19,779,265.76
  6. Step 6: Final answer
    x = 23,898,972.45

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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.