Home / 19,399,502.96-26,771,960.37-10,579,435.47

Finding the Fourth Proportional to 19,399,502.96, 26,771,960.37 and 10,579,435.47

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Solution

The fourth proportional to 19,399,502.96, 26,771,960.37 and 10,579,435.47 is: 14,599,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,502.96 : 26,771,960.37 = 10,579,435.47 : x
  2. Step 2: Convert to fraction form
    19,399,502.96/26,771,960.37 = 10,579,435.47/x
  3. Step 3: Cross multiply
    19,399,502.96x = 26,771,960.37 × 10,579,435.47
  4. Step 4: Simplify right side
    19,399,502.96x = 283,232,227,233,190.81
  5. Step 5: Solve for x
    x = 283,232,227,233,190.81/19,399,502.96
  6. Step 6: Final answer
    x = 14,599,973.40

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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.