Home / 13,570,080.90-20,355,121.35-6,011,808.90

Finding the Fourth Proportional to 13,570,080.90, 20,355,121.35 and 6,011,808.90

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Solution

The fourth proportional to 13,570,080.90, 20,355,121.35 and 6,011,808.90 is: 9,017,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,080.90 : 20,355,121.35 = 6,011,808.90 : x
  2. Step 2: Convert to fraction form
    13,570,080.90/20,355,121.35 = 6,011,808.90/x
  3. Step 3: Cross multiply
    13,570,080.90x = 20,355,121.35 × 6,011,808.90
  4. Step 4: Simplify right side
    13,570,080.90x = 122,371,099,692,510.03
  5. Step 5: Solve for x
    x = 122,371,099,692,510.03/13,570,080.90
  6. Step 6: Final answer
    x = 9,017,713.35

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Similar ratio
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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.