Home / 31,967,010.95-47,962,595.91-19,196,418.11

Finding the Fourth Proportional to 31,967,010.95, 47,962,595.91 and 19,196,418.11

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Solution

The fourth proportional to 31,967,010.95, 47,962,595.91 and 19,196,418.11 is: 28,801,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,967,010.95 : 47,962,595.91 = 19,196,418.11 : x
  2. Step 2: Convert to fraction form
    31,967,010.95/47,962,595.91 = 19,196,418.11/x
  3. Step 3: Cross multiply
    31,967,010.95x = 47,962,595.91 × 19,196,418.11
  4. Step 4: Simplify right side
    31,967,010.95x = 920,710,044,489,522.88
  5. Step 5: Solve for x
    x = 920,710,044,489,522.88/31,967,010.95
  6. Step 6: Final answer
    x = 28,801,880.98

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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.