Home / 19,720,202.40-29,580,303.60-16,696,893.60

Finding the Fourth Proportional to 19,720,202.40, 29,580,303.60 and 16,696,893.60

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Solution

The fourth proportional to 19,720,202.40, 29,580,303.60 and 16,696,893.60 is: 25,045,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,720,202.40 : 29,580,303.60 = 16,696,893.60 : x
  2. Step 2: Convert to fraction form
    19,720,202.40/29,580,303.60 = 16,696,893.60/x
  3. Step 3: Cross multiply
    19,720,202.40x = 29,580,303.60 × 16,696,893.60
  4. Step 4: Simplify right side
    19,720,202.40x = 493,899,181,864,897
  5. Step 5: Solve for x
    x = 493,899,181,864,897/19,720,202.40
  6. Step 6: Final answer
    x = 25,045,340.40

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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.