Home / 9,776,735.40-14,665,103.10-5,241,772.20

Finding the Fourth Proportional to 9,776,735.40, 14,665,103.10 and 5,241,772.20

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Solution

The fourth proportional to 9,776,735.40, 14,665,103.10 and 5,241,772.20 is: 7,862,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,735.40 : 14,665,103.10 = 5,241,772.20 : x
  2. Step 2: Convert to fraction form
    9,776,735.40/14,665,103.10 = 5,241,772.20/x
  3. Step 3: Cross multiply
    9,776,735.40x = 14,665,103.10 × 5,241,772.20
  4. Step 4: Simplify right side
    9,776,735.40x = 76,871,129,739,713.83
  5. Step 5: Solve for x
    x = 76,871,129,739,713.83/9,776,735.40
  6. Step 6: Final answer
    x = 7,862,658.30

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1.5x scale

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.