Home / 35,404,927.20-53,109,140.40-18,398,815.20

Finding the Fourth Proportional to 35,404,927.20, 53,109,140.40 and 18,398,815.20

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Solution

The fourth proportional to 35,404,927.20, 53,109,140.40 and 18,398,815.20 is: 27,599,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,404,927.20 : 53,109,140.40 = 18,398,815.20 : x
  2. Step 2: Convert to fraction form
    35,404,927.20/53,109,140.40 = 18,398,815.20/x
  3. Step 3: Cross multiply
    35,404,927.20x = 53,109,140.40 × 18,398,815.20
  4. Step 4: Simplify right side
    35,404,927.20x = 977,145,259,650,454
  5. Step 5: Solve for x
    x = 977,145,259,650,454/35,404,927.20
  6. Step 6: Final answer
    x = 27,599,132.01

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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.