Home / 38,269,988.19-52,818,642.09-22,809,040.83

Finding the Fourth Proportional to 38,269,988.19, 52,818,642.09 and 22,809,040.83

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Solution

The fourth proportional to 38,269,988.19, 52,818,642.09 and 22,809,040.83 is: 31,480,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,269,988.19 : 52,818,642.09 = 22,809,040.83 : x
  2. Step 2: Convert to fraction form
    38,269,988.19/52,818,642.09 = 22,809,040.83/x
  3. Step 3: Cross multiply
    38,269,988.19x = 52,818,642.09 × 22,809,040.83
  4. Step 4: Simplify right side
    38,269,988.19x = 1,204,742,564,015,966.50
  5. Step 5: Solve for x
    x = 1,204,742,564,015,966.50/38,269,988.19
  6. Step 6: Final answer
    x = 31,480,087.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.