Home / 19,930,384.22-27,503,929.95-10,763,026.70

Finding the Fourth Proportional to 19,930,384.22, 27,503,929.95 and 10,763,026.70

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Solution

The fourth proportional to 19,930,384.22, 27,503,929.95 and 10,763,026.70 is: 14,852,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,384.22 : 27,503,929.95 = 10,763,026.70 : x
  2. Step 2: Convert to fraction form
    19,930,384.22/27,503,929.95 = 10,763,026.70/x
  3. Step 3: Cross multiply
    19,930,384.22x = 27,503,929.95 × 10,763,026.70
  4. Step 4: Simplify right side
    19,930,384.22x = 296,025,532,406,779.62
  5. Step 5: Solve for x
    x = 296,025,532,406,779.62/19,930,384.22
  6. Step 6: Final answer
    x = 14,852,976.70

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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.