Home / 26,349,116.81-39,534,979.23-10,186,419.47

Finding the Fourth Proportional to 26,349,116.81, 39,534,979.23 and 10,186,419.47

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Solution

The fourth proportional to 26,349,116.81, 39,534,979.23 and 10,186,419.47 is: 15,283,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349,116.81 : 39,534,979.23 = 10,186,419.47 : x
  2. Step 2: Convert to fraction form
    26,349,116.81/39,534,979.23 = 10,186,419.47/x
  3. Step 3: Cross multiply
    26,349,116.81x = 39,534,979.23 × 10,186,419.47
  4. Step 4: Simplify right side
    26,349,116.81x = 402,719,881,976,842.69
  5. Step 5: Solve for x
    x = 402,719,881,976,842.69/26,349,116.81
  6. Step 6: Final answer
    x = 15,283,999.27

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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.