Home / 11,417,507.91-17,140,876.83-9,808,570.28

Finding the Fourth Proportional to 11,417,507.91, 17,140,876.83 and 9,808,570.28

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Solution

The fourth proportional to 11,417,507.91, 17,140,876.83 and 9,808,570.28 is: 14,725,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,507.91 : 17,140,876.83 = 9,808,570.28 : x
  2. Step 2: Convert to fraction form
    11,417,507.91/17,140,876.83 = 9,808,570.28/x
  3. Step 3: Cross multiply
    11,417,507.91x = 17,140,876.83 × 9,808,570.28
  4. Step 4: Simplify right side
    11,417,507.91x = 168,127,495,090,730.81
  5. Step 5: Solve for x
    x = 168,127,495,090,730.81/11,417,507.91
  6. Step 6: Final answer
    x = 14,725,410.87

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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.