Home / 19,334,780.90-26,681,386.92-10,632,926.60

Finding the Fourth Proportional to 19,334,780.90, 26,681,386.92 and 10,632,926.60

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Solution

The fourth proportional to 19,334,780.90, 26,681,386.92 and 10,632,926.60 is: 14,673,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,780.90 : 26,681,386.92 = 10,632,926.60 : x
  2. Step 2: Convert to fraction form
    19,334,780.90/26,681,386.92 = 10,632,926.60/x
  3. Step 3: Cross multiply
    19,334,780.90x = 26,681,386.92 × 10,632,926.60
  4. Step 4: Simplify right side
    19,334,780.90x = 283,701,228,706,560.06
  5. Step 5: Solve for x
    x = 283,701,228,706,560.06/19,334,780.90
  6. Step 6: Final answer
    x = 14,673,102.85

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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.