Home / 7,893,501.10-11,840,252.10-1,909,869.10

Finding the Fourth Proportional to 7,893,501.10, 11,840,252.10 and 1,909,869.10

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Solution

The fourth proportional to 7,893,501.10, 11,840,252.10 and 1,909,869.10 is: 2,864,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,501.10 : 11,840,252.10 = 1,909,869.10 : x
  2. Step 2: Convert to fraction form
    7,893,501.10/11,840,252.10 = 1,909,869.10/x
  3. Step 3: Cross multiply
    7,893,501.10x = 11,840,252.10 × 1,909,869.10
  4. Step 4: Simplify right side
    7,893,501.10x = 22,613,331,622,000.11
  5. Step 5: Solve for x
    x = 22,613,331,622,000.11/7,893,501.10
  6. Step 6: Final answer
    x = 2,864,803.76

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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.