Home / 10,889,260.60-16,341,764.10-6,091,857.40

Finding the Fourth Proportional to 10,889,260.60, 16,341,764.10 and 6,091,857.40

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Solution

The fourth proportional to 10,889,260.60, 16,341,764.10 and 6,091,857.40 is: 9,142,190.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,260.60 : 16,341,764.10 = 6,091,857.40 : x
  2. Step 2: Convert to fraction form
    10,889,260.60/16,341,764.10 = 6,091,857.40/x
  3. Step 3: Cross multiply
    10,889,260.60x = 16,341,764.10 × 6,091,857.40
  4. Step 4: Simplify right side
    10,889,260.60x = 99,551,696,561,639.34
  5. Step 5: Solve for x
    x = 99,551,696,561,639.34/10,889,260.60
  6. Step 6: Final answer
    x = 9,142,190.66

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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.