Home / 29,004,900.39-43,506,718.58-13,643,675.58

Finding the Fourth Proportional to 29,004,900.39, 43,506,718.58 and 13,643,675.58

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Solution

The fourth proportional to 29,004,900.39, 43,506,718.58 and 13,643,675.58 is: 20,465,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004,900.39 : 43,506,718.58 = 13,643,675.58 : x
  2. Step 2: Convert to fraction form
    29,004,900.39/43,506,718.58 = 13,643,675.58/x
  3. Step 3: Cross multiply
    29,004,900.39x = 43,506,718.58 × 13,643,675.58
  4. Step 4: Simplify right side
    29,004,900.39x = 593,591,553,855,878.25
  5. Step 5: Solve for x
    x = 593,591,553,855,878.25/29,004,900.39
  6. Step 6: Final answer
    x = 20,465,216.08

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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.