Home / 18,749,150.04-28,077,862.84-16,931,622.36

Finding the Fourth Proportional to 18,749,150.04, 28,077,862.84 and 16,931,622.36

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Solution

The fourth proportional to 18,749,150.04, 28,077,862.84 and 16,931,622.36 is: 25,356,017.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,749,150.04 : 28,077,862.84 = 16,931,622.36 : x
  2. Step 2: Convert to fraction form
    18,749,150.04/28,077,862.84 = 16,931,622.36/x
  3. Step 3: Cross multiply
    18,749,150.04x = 28,077,862.84 × 16,931,622.36
  4. Step 4: Simplify right side
    18,749,150.04x = 475,403,770,282,757.06
  5. Step 5: Solve for x
    x = 475,403,770,282,757.06/18,749,150.04
  6. Step 6: Final answer
    x = 25,356,017.17

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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.