Home / 14,208,210.41-19,605,866.21-10,489,019.51

Finding the Fourth Proportional to 14,208,210.41, 19,605,866.21 and 10,489,019.51

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Solution

The fourth proportional to 14,208,210.41, 19,605,866.21 and 10,489,019.51 is: 14,473,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,210.41 : 19,605,866.21 = 10,489,019.51 : x
  2. Step 2: Convert to fraction form
    14,208,210.41/19,605,866.21 = 10,489,019.51/x
  3. Step 3: Cross multiply
    14,208,210.41x = 19,605,866.21 × 10,489,019.51
  4. Step 4: Simplify right side
    14,208,210.41x = 205,646,313,187,139.75
  5. Step 5: Solve for x
    x = 205,646,313,187,139.75/14,208,210.41
  6. Step 6: Final answer
    x = 14,473,766.03

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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.