Home / 42,884,708.04-64,274,360.83-19,824,449.69

Finding the Fourth Proportional to 42,884,708.04, 64,274,360.83 and 19,824,449.69

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Solution

The fourth proportional to 42,884,708.04, 64,274,360.83 and 19,824,449.69 is: 29,712,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,884,708.04 : 64,274,360.83 = 19,824,449.69 : x
  2. Step 2: Convert to fraction form
    42,884,708.04/64,274,360.83 = 19,824,449.69/x
  3. Step 3: Cross multiply
    42,884,708.04x = 64,274,360.83 × 19,824,449.69
  4. Step 4: Simplify right side
    42,884,708.04x = 1,274,203,832,742,366.25
  5. Step 5: Solve for x
    x = 1,274,203,832,742,366.25/42,884,708.04
  6. Step 6: Final answer
    x = 29,712,312.17

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