Home / 17,105,392.18-23,605,445.10-9,370,712.98

Finding the Fourth Proportional to 17,105,392.18, 23,605,445.10 and 9,370,712.98

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Solution

The fourth proportional to 17,105,392.18, 23,605,445.10 and 9,370,712.98 is: 12,931,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,392.18 : 23,605,445.10 = 9,370,712.98 : x
  2. Step 2: Convert to fraction form
    17,105,392.18/23,605,445.10 = 9,370,712.98/x
  3. Step 3: Cross multiply
    17,105,392.18x = 23,605,445.10 × 9,370,712.98
  4. Step 4: Simplify right side
    17,105,392.18x = 221,199,850,797,247.44
  5. Step 5: Solve for x
    x = 221,199,850,797,247.44/17,105,392.18
  6. Step 6: Final answer
    x = 12,931,586.04

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1.5x scale

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.