Home / 10,079,057.30-13,909,029.09-5,727,802.10

Finding the Fourth Proportional to 10,079,057.30, 13,909,029.09 and 5,727,802.10

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Solution

The fourth proportional to 10,079,057.30, 13,909,029.09 and 5,727,802.10 is: 7,904,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,057.30 : 13,909,029.09 = 5,727,802.10 : x
  2. Step 2: Convert to fraction form
    10,079,057.30/13,909,029.09 = 5,727,802.10/x
  3. Step 3: Cross multiply
    10,079,057.30x = 13,909,029.09 × 5,727,802.10
  4. Step 4: Simplify right side
    10,079,057.30x = 79,668,166,030,663.08
  5. Step 5: Solve for x
    x = 79,668,166,030,663.08/10,079,057.30
  6. Step 6: Final answer
    x = 7,904,327.13

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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.