Home / 38,947,968.73-53,730,098.98-25,201,374.49

Finding the Fourth Proportional to 38,947,968.73, 53,730,098.98 and 25,201,374.49

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Solution

The fourth proportional to 38,947,968.73, 53,730,098.98 and 25,201,374.49 is: 34,766,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,968.73 : 53,730,098.98 = 25,201,374.49 : x
  2. Step 2: Convert to fraction form
    38,947,968.73/53,730,098.98 = 25,201,374.49/x
  3. Step 3: Cross multiply
    38,947,968.73x = 53,730,098.98 × 25,201,374.49
  4. Step 4: Simplify right side
    38,947,968.73x = 1,354,072,345,779,746.75
  5. Step 5: Solve for x
    x = 1,354,072,345,779,746.75/38,947,968.73
  6. Step 6: Final answer
    x = 34,766,186.53

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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.