Home / 13,057,152.40-19,585,728.60-3,472,512.40

Finding the Fourth Proportional to 13,057,152.40, 19,585,728.60 and 3,472,512.40

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Solution

The fourth proportional to 13,057,152.40, 19,585,728.60 and 3,472,512.40 is: 5,208,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,152.40 : 19,585,728.60 = 3,472,512.40 : x
  2. Step 2: Convert to fraction form
    13,057,152.40/19,585,728.60 = 3,472,512.40/x
  3. Step 3: Cross multiply
    13,057,152.40x = 19,585,728.60 × 3,472,512.40
  4. Step 4: Simplify right side
    13,057,152.40x = 68,011,685,426,534.64
  5. Step 5: Solve for x
    x = 68,011,685,426,534.64/13,057,152.40
  6. Step 6: Final answer
    x = 5,208,768.60

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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.