Home / 19,735,109.70-29,602,664.55-18,884,804.10

Finding the Fourth Proportional to 19,735,109.70, 29,602,664.55 and 18,884,804.10

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Solution

The fourth proportional to 19,735,109.70, 29,602,664.55 and 18,884,804.10 is: 28,327,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,109.70 : 29,602,664.55 = 18,884,804.10 : x
  2. Step 2: Convert to fraction form
    19,735,109.70/29,602,664.55 = 18,884,804.10/x
  3. Step 3: Cross multiply
    19,735,109.70x = 29,602,664.55 × 18,884,804.10
  4. Step 4: Simplify right side
    19,735,109.70x = 559,040,520,864,764.69
  5. Step 5: Solve for x
    x = 559,040,520,864,764.69/19,735,109.70
  6. Step 6: Final answer
    x = 28,327,206.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.