Home / 22,136,234.24-30,548,045.16-12,347,312.46

Finding the Fourth Proportional to 22,136,234.24, 30,548,045.16 and 12,347,312.46

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Solution

The fourth proportional to 22,136,234.24, 30,548,045.16 and 12,347,312.46 is: 17,039,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,234.24 : 30,548,045.16 = 12,347,312.46 : x
  2. Step 2: Convert to fraction form
    22,136,234.24/30,548,045.16 = 12,347,312.46/x
  3. Step 3: Cross multiply
    22,136,234.24x = 30,548,045.16 × 12,347,312.46
  4. Step 4: Simplify right side
    22,136,234.24x = 377,186,258,518,155.56
  5. Step 5: Solve for x
    x = 377,186,258,518,155.56/22,136,234.24
  6. Step 6: Final answer
    x = 17,039,314.56

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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.