Home / 10,889,266.10-16,341,772.35-6,091,862.90

Finding the Fourth Proportional to 10,889,266.10, 16,341,772.35 and 6,091,862.90

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Solution

The fourth proportional to 10,889,266.10, 16,341,772.35 and 6,091,862.90 is: 9,142,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,266.10 : 16,341,772.35 = 6,091,862.90 : x
  2. Step 2: Convert to fraction form
    10,889,266.10/16,341,772.35 = 6,091,862.90/x
  3. Step 3: Cross multiply
    10,889,266.10x = 16,341,772.35 × 6,091,862.90
  4. Step 4: Simplify right side
    10,889,266.10x = 99,551,836,699,210.81
  5. Step 5: Solve for x
    x = 99,551,836,699,210.81/10,889,266.10
  6. Step 6: Final answer
    x = 9,142,198.91

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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.