Home / 39,020,505.48-53,844,373.14-21,613,598.39

Finding the Fourth Proportional to 39,020,505.48, 53,844,373.14 and 21,613,598.39

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Solution

The fourth proportional to 39,020,505.48, 53,844,373.14 and 21,613,598.39 is: 29,824,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,020,505.48 : 53,844,373.14 = 21,613,598.39 : x
  2. Step 2: Convert to fraction form
    39,020,505.48/53,844,373.14 = 21,613,598.39/x
  3. Step 3: Cross multiply
    39,020,505.48x = 53,844,373.14 × 21,613,598.39
  4. Step 4: Simplify right side
    39,020,505.48x = 1,163,770,656,609,263.25
  5. Step 5: Solve for x
    x = 1,163,770,656,609,263.25/39,020,505.48
  6. Step 6: Final answer
    x = 29,824,592.03

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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.