Home / 19,344,555.74-26,695,485.89-10,642,541.51

Finding the Fourth Proportional to 19,344,555.74, 26,695,485.89 and 10,642,541.51

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Solution

The fourth proportional to 19,344,555.74, 26,695,485.89 and 10,642,541.51 is: 14,686,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,555.74 : 26,695,485.89 = 10,642,541.51 : x
  2. Step 2: Convert to fraction form
    19,344,555.74/26,695,485.89 = 10,642,541.51/x
  3. Step 3: Cross multiply
    19,344,555.74x = 26,695,485.89 × 10,642,541.51
  4. Step 4: Simplify right side
    19,344,555.74x = 284,107,816,607,073.25
  5. Step 5: Solve for x
    x = 284,107,816,607,073.25/19,344,555.74
  6. Step 6: Final answer
    x = 14,686,706.71

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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.