Home / 19,587,010.48-27,027,925.70-11,325,820.28

Finding the Fourth Proportional to 19,587,010.48, 27,027,925.70 and 11,325,820.28

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Solution

The fourth proportional to 19,587,010.48, 27,027,925.70 and 11,325,820.28 is: 15,628,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,010.48 : 27,027,925.70 = 11,325,820.28 : x
  2. Step 2: Convert to fraction form
    19,587,010.48/27,027,925.70 = 11,325,820.28/x
  3. Step 3: Cross multiply
    19,587,010.48x = 27,027,925.70 × 11,325,820.28
  4. Step 4: Simplify right side
    19,587,010.48x = 306,113,428,827,624.50
  5. Step 5: Solve for x
    x = 306,113,428,827,624.50/19,587,010.48
  6. Step 6: Final answer
    x = 15,628,389.50

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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.