Home / 38,613,622.80-57,883,570.20-14,346,051.60

Finding the Fourth Proportional to 38,613,622.80, 57,883,570.20 and 14,346,051.60

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Solution

The fourth proportional to 38,613,622.80, 57,883,570.20 and 14,346,051.60 is: 21,505,381.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,613,622.80 : 57,883,570.20 = 14,346,051.60 : x
  2. Step 2: Convert to fraction form
    38,613,622.80/57,883,570.20 = 14,346,051.60/x
  3. Step 3: Cross multiply
    38,613,622.80x = 57,883,570.20 × 14,346,051.60
  4. Step 4: Simplify right side
    38,613,622.80x = 830,400,684,881,422.38
  5. Step 5: Solve for x
    x = 830,400,684,881,422.38/38,613,622.80
  6. Step 6: Final answer
    x = 21,505,381.38

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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.