Home / 19,283,102.69-26,610,608.72-10,581,420.92

Finding the Fourth Proportional to 19,283,102.69, 26,610,608.72 and 10,581,420.92

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Solution

The fourth proportional to 19,283,102.69, 26,610,608.72 and 10,581,420.92 is: 14,602,320.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,102.69 : 26,610,608.72 = 10,581,420.92 : x
  2. Step 2: Convert to fraction form
    19,283,102.69/26,610,608.72 = 10,581,420.92/x
  3. Step 3: Cross multiply
    19,283,102.69x = 26,610,608.72 × 10,581,420.92
  4. Step 4: Simplify right side
    19,283,102.69x = 281,578,051,750,835.31
  5. Step 5: Solve for x
    x = 281,578,051,750,835.31/19,283,102.69
  6. Step 6: Final answer
    x = 14,602,320.81

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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.