Home / 13,194,000.10-19,791,000.15-7,885,584.10

Finding the Fourth Proportional to 13,194,000.10, 19,791,000.15 and 7,885,584.10

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Solution

The fourth proportional to 13,194,000.10, 19,791,000.15 and 7,885,584.10 is: 11,828,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,000.10 : 19,791,000.15 = 7,885,584.10 : x
  2. Step 2: Convert to fraction form
    13,194,000.10/19,791,000.15 = 7,885,584.10/x
  3. Step 3: Cross multiply
    13,194,000.10x = 19,791,000.15 × 7,885,584.10
  4. Step 4: Simplify right side
    13,194,000.10x = 156,063,596,105,937.59
  5. Step 5: Solve for x
    x = 156,063,596,105,937.59/13,194,000.10
  6. Step 6: Final answer
    x = 11,828,376.15

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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.