Home / 38,947,965.48-53,730,094.50-25,201,371.24

Finding the Fourth Proportional to 38,947,965.48, 53,730,094.50 and 25,201,371.24

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Solution

The fourth proportional to 38,947,965.48, 53,730,094.50 and 25,201,371.24 is: 34,766,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,965.48 : 53,730,094.50 = 25,201,371.24 : x
  2. Step 2: Convert to fraction form
    38,947,965.48/53,730,094.50 = 25,201,371.24/x
  3. Step 3: Cross multiply
    38,947,965.48x = 53,730,094.50 × 25,201,371.24
  4. Step 4: Simplify right side
    38,947,965.48x = 1,354,072,058,254,782
  5. Step 5: Solve for x
    x = 1,354,072,058,254,782/38,947,965.48
  6. Step 6: Final answer
    x = 34,766,182.05

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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.