Home / 13,046,512.40-19,569,768.60-12,101,728.40

Finding the Fourth Proportional to 13,046,512.40, 19,569,768.60 and 12,101,728.40

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Solution

The fourth proportional to 13,046,512.40, 19,569,768.60 and 12,101,728.40 is: 18,152,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,512.40 : 19,569,768.60 = 12,101,728.40 : x
  2. Step 2: Convert to fraction form
    13,046,512.40/19,569,768.60 = 12,101,728.40/x
  3. Step 3: Cross multiply
    13,046,512.40x = 19,569,768.60 × 12,101,728.40
  4. Step 4: Simplify right side
    13,046,512.40x = 236,828,024,448,048.25
  5. Step 5: Solve for x
    x = 236,828,024,448,048.25/13,046,512.40
  6. Step 6: Final answer
    x = 18,152,592.60

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1.5x scale

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.