Home / 19,283,109.22-26,610,617.70-10,581,427.42

Finding the Fourth Proportional to 19,283,109.22, 26,610,617.70 and 10,581,427.42

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Solution

The fourth proportional to 19,283,109.22, 26,610,617.70 and 10,581,427.42 is: 14,602,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,109.22 : 26,610,617.70 = 10,581,427.42 : x
  2. Step 2: Convert to fraction form
    19,283,109.22/26,610,617.70 = 10,581,427.42/x
  3. Step 3: Cross multiply
    19,283,109.22x = 26,610,617.70 × 10,581,427.42
  4. Step 4: Simplify right side
    19,283,109.22x = 281,578,319,793,917.31
  5. Step 5: Solve for x
    x = 281,578,319,793,917.31/19,283,109.22
  6. Step 6: Final answer
    x = 14,602,329.77

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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.