Home / 19,283,110.72-26,610,619.77-10,581,428.92

Finding the Fourth Proportional to 19,283,110.72, 26,610,619.77 and 10,581,428.92

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Solution

The fourth proportional to 19,283,110.72, 26,610,619.77 and 10,581,428.92 is: 14,602,331.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,110.72 : 26,610,619.77 = 10,581,428.92 : x
  2. Step 2: Convert to fraction form
    19,283,110.72/26,610,619.77 = 10,581,428.92/x
  3. Step 3: Cross multiply
    19,283,110.72x = 26,610,619.77 × 10,581,428.92
  4. Step 4: Simplify right side
    19,283,110.72x = 281,578,381,613,401.75
  5. Step 5: Solve for x
    x = 281,578,381,613,401.75/19,283,110.72
  6. Step 6: Final answer
    x = 14,602,331.84

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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.