Home / 17,963,999.10-26,945,998.65-5,184,920.70

Finding the Fourth Proportional to 17,963,999.10, 26,945,998.65 and 5,184,920.70

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Solution

The fourth proportional to 17,963,999.10, 26,945,998.65 and 5,184,920.70 is: 7,777,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963,999.10 : 26,945,998.65 = 5,184,920.70 : x
  2. Step 2: Convert to fraction form
    17,963,999.10/26,945,998.65 = 5,184,920.70/x
  3. Step 3: Cross multiply
    17,963,999.10x = 26,945,998.65 × 5,184,920.70
  4. Step 4: Simplify right side
    17,963,999.10x = 139,712,866,182,557.05
  5. Step 5: Solve for x
    x = 139,712,866,182,557.05/17,963,999.10
  6. Step 6: Final answer
    x = 7,777,381.05

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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.