Home / 39,717,713.64-54,815,970.06-22,315,405.80

Finding the Fourth Proportional to 39,717,713.64, 54,815,970.06 and 22,315,405.80

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Solution

The fourth proportional to 39,717,713.64, 54,815,970.06 and 22,315,405.80 is: 30,798,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,717,713.64 : 54,815,970.06 = 22,315,405.80 : x
  2. Step 2: Convert to fraction form
    39,717,713.64/54,815,970.06 = 22,315,405.80/x
  3. Step 3: Cross multiply
    39,717,713.64x = 54,815,970.06 × 22,315,405.80
  4. Step 4: Simplify right side
    39,717,713.64x = 1,223,240,616,209,550.50
  5. Step 5: Solve for x
    x = 1,223,240,616,209,550.50/39,717,713.64
  6. Step 6: Final answer
    x = 30,798,364.36

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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.