Home / 12,097,381.20-18,146,071.80-6,050,763.60

Finding the Fourth Proportional to 12,097,381.20, 18,146,071.80 and 6,050,763.60

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Solution

The fourth proportional to 12,097,381.20, 18,146,071.80 and 6,050,763.60 is: 9,076,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,381.20 : 18,146,071.80 = 6,050,763.60 : x
  2. Step 2: Convert to fraction form
    12,097,381.20/18,146,071.80 = 6,050,763.60/x
  3. Step 3: Cross multiply
    12,097,381.20x = 18,146,071.80 × 6,050,763.60
  4. Step 4: Simplify right side
    12,097,381.20x = 109,797,590,730,426.48
  5. Step 5: Solve for x
    x = 109,797,590,730,426.48/12,097,381.20
  6. Step 6: Final answer
    x = 9,076,145.40

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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.