Home / 19,063,170.78-26,307,350.28-10,361,363.46

Finding the Fourth Proportional to 19,063,170.78, 26,307,350.28 and 10,361,363.46

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Solution

The fourth proportional to 19,063,170.78, 26,307,350.28 and 10,361,363.46 is: 14,298,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063,170.78 : 26,307,350.28 = 10,361,363.46 : x
  2. Step 2: Convert to fraction form
    19,063,170.78/26,307,350.28 = 10,361,363.46/x
  3. Step 3: Cross multiply
    19,063,170.78x = 26,307,350.28 × 10,361,363.46
  4. Step 4: Simplify right side
    19,063,170.78x = 272,580,017,920,612.81
  5. Step 5: Solve for x
    x = 272,580,017,920,612.81/19,063,170.78
  6. Step 6: Final answer
    x = 14,298,776.48

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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.