Home / 19,194,000.10-28,791,000.15-6,240,125.73

Finding the Fourth Proportional to 19,194,000.10, 28,791,000.15 and 6,240,125.73

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Solution

The fourth proportional to 19,194,000.10, 28,791,000.15 and 6,240,125.73 is: 9,360,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,000.10 : 28,791,000.15 = 6,240,125.73 : x
  2. Step 2: Convert to fraction form
    19,194,000.10/28,791,000.15 = 6,240,125.73/x
  3. Step 3: Cross multiply
    19,194,000.10x = 28,791,000.15 × 6,240,125.73
  4. Step 4: Simplify right side
    19,194,000.10x = 179,659,460,828,448.88
  5. Step 5: Solve for x
    x = 179,659,460,828,448.88/19,194,000.10
  6. Step 6: Final answer
    x = 9,360,188.60

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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.