Home / 9,658,029.64-13,314,763.08-7,704,538

Finding the Fourth Proportional to 9,658,029.64, 13,314,763.08 and 7,704,538

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Solution

The fourth proportional to 9,658,029.64, 13,314,763.08 and 7,704,538 is: 10,621,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,029.64 : 13,314,763.08 = 7,704,538 : x
  2. Step 2: Convert to fraction form
    9,658,029.64/13,314,763.08 = 7,704,538/x
  3. Step 3: Cross multiply
    9,658,029.64x = 13,314,763.08 × 7,704,538
  4. Step 4: Simplify right side
    9,658,029.64x = 102,584,098,110,857.05
  5. Step 5: Solve for x
    x = 102,584,098,110,857.05/9,658,029.64
  6. Step 6: Final answer
    x = 10,621,638.36

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1.5x scale

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.