Home / 18,866,084.52-26,032,571.46-10,604,978.76

Finding the Fourth Proportional to 18,866,084.52, 26,032,571.46 and 10,604,978.76

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Solution

The fourth proportional to 18,866,084.52, 26,032,571.46 and 10,604,978.76 is: 14,633,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,866,084.52 : 26,032,571.46 = 10,604,978.76 : x
  2. Step 2: Convert to fraction form
    18,866,084.52/26,032,571.46 = 10,604,978.76/x
  3. Step 3: Cross multiply
    18,866,084.52x = 26,032,571.46 × 10,604,978.76
  4. Step 4: Simplify right side
    18,866,084.52x = 276,074,867,401,482.19
  5. Step 5: Solve for x
    x = 276,074,867,401,482.19/18,866,084.52
  6. Step 6: Final answer
    x = 14,633,395.03

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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.