Home / 38,488,634.33-53,114,312.45-23,018,718.51

Finding the Fourth Proportional to 38,488,634.33, 53,114,312.45 and 23,018,718.51

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Solution

The fourth proportional to 38,488,634.33, 53,114,312.45 and 23,018,718.51 is: 31,765,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,488,634.33 : 53,114,312.45 = 23,018,718.51 : x
  2. Step 2: Convert to fraction form
    38,488,634.33/53,114,312.45 = 23,018,718.51/x
  3. Step 3: Cross multiply
    38,488,634.33x = 53,114,312.45 × 23,018,718.51
  4. Step 4: Simplify right side
    38,488,634.33x = 1,222,623,407,196,285.25
  5. Step 5: Solve for x
    x = 1,222,623,407,196,285.25/38,488,634.33
  6. Step 6: Final answer
    x = 31,765,829.80

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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.