Home / 19,936,009.60-29,904,014.40-16,747,363.60

Finding the Fourth Proportional to 19,936,009.60, 29,904,014.40 and 16,747,363.60

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Solution

The fourth proportional to 19,936,009.60, 29,904,014.40 and 16,747,363.60 is: 25,121,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,009.60 : 29,904,014.40 = 16,747,363.60 : x
  2. Step 2: Convert to fraction form
    19,936,009.60/29,904,014.40 = 16,747,363.60/x
  3. Step 3: Cross multiply
    19,936,009.60x = 29,904,014.40 × 16,747,363.60
  4. Step 4: Simplify right side
    19,936,009.60x = 500,813,402,256,435.81
  5. Step 5: Solve for x
    x = 500,813,402,256,435.81/19,936,009.60
  6. Step 6: Final answer
    x = 25,121,045.40

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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.