Home / 40,209,030.62-60,303,581.42-11,455,415.32

Finding the Fourth Proportional to 40,209,030.62, 60,303,581.42 and 11,455,415.32

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Solution

The fourth proportional to 40,209,030.62, 60,303,581.42 and 11,455,415.32 is: 17,180,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,030.62 : 60,303,581.42 = 11,455,415.32 : x
  2. Step 2: Convert to fraction form
    40,209,030.62/60,303,581.42 = 11,455,415.32/x
  3. Step 3: Cross multiply
    40,209,030.62x = 60,303,581.42 × 11,455,415.32
  4. Step 4: Simplify right side
    40,209,030.62x = 690,802,570,449,535.38
  5. Step 5: Solve for x
    x = 690,802,570,449,535.38/40,209,030.62
  6. Step 6: Final answer
    x = 17,180,284.13

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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.