Home / 19,320,804.69-26,662,768.53-10,619,868.93

Finding the Fourth Proportional to 19,320,804.69, 26,662,768.53 and 10,619,868.93

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Solution

The fourth proportional to 19,320,804.69, 26,662,768.53 and 10,619,868.93 is: 14,655,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,804.69 : 26,662,768.53 = 10,619,868.93 : x
  2. Step 2: Convert to fraction form
    19,320,804.69/26,662,768.53 = 10,619,868.93/x
  3. Step 3: Cross multiply
    19,320,804.69x = 26,662,768.53 × 10,619,868.93
  4. Step 4: Simplify right side
    19,320,804.69x = 283,155,107,099,528.75
  5. Step 5: Solve for x
    x = 283,155,107,099,528.75/19,320,804.69
  6. Step 6: Final answer
    x = 14,655,451.04

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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.