Home / 29,898,720.36-41,241,275.40-18,866,202.04

Finding the Fourth Proportional to 29,898,720.36, 41,241,275.40 and 18,866,202.04

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Solution

The fourth proportional to 29,898,720.36, 41,241,275.40 and 18,866,202.04 is: 26,023,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,898,720.36 : 41,241,275.40 = 18,866,202.04 : x
  2. Step 2: Convert to fraction form
    29,898,720.36/41,241,275.40 = 18,866,202.04/x
  3. Step 3: Cross multiply
    29,898,720.36x = 41,241,275.40 × 18,866,202.04
  4. Step 4: Simplify right side
    29,898,720.36x = 778,066,234,083,681.75
  5. Step 5: Solve for x
    x = 778,066,234,083,681.75/29,898,720.36
  6. Step 6: Final answer
    x = 26,023,395.81

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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.