Home / 39,005,051.40-58,507,577.10-19,873,175.40

Finding the Fourth Proportional to 39,005,051.40, 58,507,577.10 and 19,873,175.40

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Solution

The fourth proportional to 39,005,051.40, 58,507,577.10 and 19,873,175.40 is: 29,809,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,051.40 : 58,507,577.10 = 19,873,175.40 : x
  2. Step 2: Convert to fraction form
    39,005,051.40/58,507,577.10 = 19,873,175.40/x
  3. Step 3: Cross multiply
    39,005,051.40x = 58,507,577.10 × 19,873,175.40
  4. Step 4: Simplify right side
    39,005,051.40x = 1,162,731,341,937,323.25
  5. Step 5: Solve for x
    x = 1,162,731,341,937,323.25/39,005,051.40
  6. Step 6: Final answer
    x = 29,809,763.10

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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.