Home / 7,923,333.60-11,885,000.40-7,817,045.40

Finding the Fourth Proportional to 7,923,333.60, 11,885,000.40 and 7,817,045.40

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Solution

The fourth proportional to 7,923,333.60, 11,885,000.40 and 7,817,045.40 is: 11,725,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,333.60 : 11,885,000.40 = 7,817,045.40 : x
  2. Step 2: Convert to fraction form
    7,923,333.60/11,885,000.40 = 7,817,045.40/x
  3. Step 3: Cross multiply
    7,923,333.60x = 11,885,000.40 × 7,817,045.40
  4. Step 4: Simplify right side
    7,923,333.60x = 92,905,587,705,818.17
  5. Step 5: Solve for x
    x = 92,905,587,705,818.17/7,923,333.60
  6. Step 6: Final answer
    x = 11,725,568.10

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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.