Home / 14,575,410.93-20,114,074.72-7,960,089.95

Finding the Fourth Proportional to 14,575,410.93, 20,114,074.72 and 7,960,089.95

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Solution

The fourth proportional to 14,575,410.93, 20,114,074.72 and 7,960,089.95 is: 10,984,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,410.93 : 20,114,074.72 = 7,960,089.95 : x
  2. Step 2: Convert to fraction form
    14,575,410.93/20,114,074.72 = 7,960,089.95/x
  3. Step 3: Cross multiply
    14,575,410.93x = 20,114,074.72 × 7,960,089.95
  4. Step 4: Simplify right side
    14,575,410.93x = 160,109,844,032,221.06
  5. Step 5: Solve for x
    x = 160,109,844,032,221.06/14,575,410.93
  6. Step 6: Final answer
    x = 10,984,928.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.