Home / 40,119,804.16-60,183,905.28-13,195,559.68

Finding the Fourth Proportional to 40,119,804.16, 60,183,905.28 and 13,195,559.68

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Solution

The fourth proportional to 40,119,804.16, 60,183,905.28 and 13,195,559.68 is: 19,794,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,119,804.16 : 60,183,905.28 = 13,195,559.68 : x
  2. Step 2: Convert to fraction form
    40,119,804.16/60,183,905.28 = 13,195,559.68/x
  3. Step 3: Cross multiply
    40,119,804.16x = 60,183,905.28 × 13,195,559.68
  4. Step 4: Simplify right side
    40,119,804.16x = 794,160,313,897,707.12
  5. Step 5: Solve for x
    x = 794,160,313,897,707.12/40,119,804.16
  6. Step 6: Final answer
    x = 19,794,720.60

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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.