Home / 13,852,215.10-20,760,202.95-7,448,679.10

Finding the Fourth Proportional to 13,852,215.10, 20,760,202.95 and 7,448,679.10

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Solution

The fourth proportional to 13,852,215.10, 20,760,202.95 and 7,448,679.10 is: 11,163,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,215.10 : 20,760,202.95 = 7,448,679.10 : x
  2. Step 2: Convert to fraction form
    13,852,215.10/20,760,202.95 = 7,448,679.10/x
  3. Step 3: Cross multiply
    13,852,215.10x = 20,760,202.95 × 7,448,679.10
  4. Step 4: Simplify right side
    13,852,215.10x = 154,636,089,825,423.34
  5. Step 5: Solve for x
    x = 154,636,089,825,423.34/13,852,215.10
  6. Step 6: Final answer
    x = 11,163,275.24

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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.