Home / 19,211,690.04-26,512,341.50-10,509,675.82

Finding the Fourth Proportional to 19,211,690.04, 26,512,341.50 and 10,509,675.82

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Solution

The fourth proportional to 19,211,690.04, 26,512,341.50 and 10,509,675.82 is: 14,503,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,690.04 : 26,512,341.50 = 10,509,675.82 : x
  2. Step 2: Convert to fraction form
    19,211,690.04/26,512,341.50 = 10,509,675.82/x
  3. Step 3: Cross multiply
    19,211,690.04x = 26,512,341.50 × 10,509,675.82
  4. Step 4: Simplify right side
    19,211,690.04x = 278,636,114,394,132.53
  5. Step 5: Solve for x
    x = 278,636,114,394,132.53/19,211,690.04
  6. Step 6: Final answer
    x = 14,503,467.10

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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.