Home / 40,939,440.50-56,496,701.01-22,354,709.67

Finding the Fourth Proportional to 40,939,440.50, 56,496,701.01 and 22,354,709.67

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Solution

The fourth proportional to 40,939,440.50, 56,496,701.01 and 22,354,709.67 is: 30,849,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,440.50 : 56,496,701.01 = 22,354,709.67 : x
  2. Step 2: Convert to fraction form
    40,939,440.50/56,496,701.01 = 22,354,709.67/x
  3. Step 3: Cross multiply
    40,939,440.50x = 56,496,701.01 × 22,354,709.67
  4. Step 4: Simplify right side
    40,939,440.50x = 1,262,967,348,391,345.75
  5. Step 5: Solve for x
    x = 1,262,967,348,391,345.75/40,939,440.50
  6. Step 6: Final answer
    x = 30,849,648.48

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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.