Home / 15,764,859.15-23,657,786.33-7,240,807.95

Finding the Fourth Proportional to 15,764,859.15, 23,657,786.33 and 7,240,807.95

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Solution

The fourth proportional to 15,764,859.15, 23,657,786.33 and 7,240,807.95 is: 10,866,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,859.15 : 23,657,786.33 = 7,240,807.95 : x
  2. Step 2: Convert to fraction form
    15,764,859.15/23,657,786.33 = 7,240,807.95/x
  3. Step 3: Cross multiply
    15,764,859.15x = 23,657,786.33 × 7,240,807.95
  4. Step 4: Simplify right side
    15,764,859.15x = 171,301,487,301,461.28
  5. Step 5: Solve for x
    x = 171,301,487,301,461.28/15,764,859.15
  6. Step 6: Final answer
    x = 10,866,033.48

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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.