Home / 13,207,511.70-19,811,267.55-9,593,712.90

Finding the Fourth Proportional to 13,207,511.70, 19,811,267.55 and 9,593,712.90

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Solution

The fourth proportional to 13,207,511.70, 19,811,267.55 and 9,593,712.90 is: 14,390,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,511.70 : 19,811,267.55 = 9,593,712.90 : x
  2. Step 2: Convert to fraction form
    13,207,511.70/19,811,267.55 = 9,593,712.90/x
  3. Step 3: Cross multiply
    13,207,511.70x = 19,811,267.55 × 9,593,712.90
  4. Step 4: Simplify right side
    13,207,511.70x = 190,063,613,059,786.41
  5. Step 5: Solve for x
    x = 190,063,613,059,786.41/13,207,511.70
  6. Step 6: Final answer
    x = 14,390,569.35

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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.