Home / 10,196,808.40-14,071,774.56-5,550,727.04

Finding the Fourth Proportional to 10,196,808.40, 14,071,774.56 and 5,550,727.04

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Solution

The fourth proportional to 10,196,808.40, 14,071,774.56 and 5,550,727.04 is: 7,660,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,808.40 : 14,071,774.56 = 5,550,727.04 : x
  2. Step 2: Convert to fraction form
    10,196,808.40/14,071,774.56 = 5,550,727.04/x
  3. Step 3: Cross multiply
    10,196,808.40x = 14,071,774.56 × 5,550,727.04
  4. Step 4: Simplify right side
    10,196,808.40x = 78,108,579,550,976.11
  5. Step 5: Solve for x
    x = 78,108,579,550,976.11/10,196,808.40
  6. Step 6: Final answer
    x = 7,660,100.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.