Home / 39,856,276.40-59,746,798.20-21,633,609.20

Finding the Fourth Proportional to 39,856,276.40, 59,746,798.20 and 21,633,609.20

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Solution

The fourth proportional to 39,856,276.40, 59,746,798.20 and 21,633,609.20 is: 32,429,995.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,276.40 : 59,746,798.20 = 21,633,609.20 : x
  2. Step 2: Convert to fraction form
    39,856,276.40/59,746,798.20 = 21,633,609.20/x
  3. Step 3: Cross multiply
    39,856,276.40x = 59,746,798.20 × 21,633,609.20
  4. Step 4: Simplify right side
    39,856,276.40x = 1,292,538,883,210,063.50
  5. Step 5: Solve for x
    x = 1,292,538,883,210,063.50/39,856,276.40
  6. Step 6: Final answer
    x = 32,429,995.97

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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.