Home / 19,328,645.79-26,672,848.88-10,626,751.94

Finding the Fourth Proportional to 19,328,645.79, 26,672,848.88 and 10,626,751.94

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Solution

The fourth proportional to 19,328,645.79, 26,672,848.88 and 10,626,751.94 is: 14,664,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,645.79 : 26,672,848.88 = 10,626,751.94 : x
  2. Step 2: Convert to fraction form
    19,328,645.79/26,672,848.88 = 10,626,751.94/x
  3. Step 3: Cross multiply
    19,328,645.79x = 26,672,848.88 × 10,626,751.94
  4. Step 4: Simplify right side
    19,328,645.79x = 283,445,748,394,368.81
  5. Step 5: Solve for x
    x = 283,445,748,394,368.81/19,328,645.79
  6. Step 6: Final answer
    x = 14,664,542.54

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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.