Home / 40,842,587.70-56,361,339.44-22,257,348.59

Finding the Fourth Proportional to 40,842,587.70, 56,361,339.44 and 22,257,348.59

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Solution

The fourth proportional to 40,842,587.70, 56,361,339.44 and 22,257,348.59 is: 30,714,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,587.70 : 56,361,339.44 = 22,257,348.59 : x
  2. Step 2: Convert to fraction form
    40,842,587.70/56,361,339.44 = 22,257,348.59/x
  3. Step 3: Cross multiply
    40,842,587.70x = 56,361,339.44 × 22,257,348.59
  4. Step 4: Simplify right side
    40,842,587.70x = 1,254,453,979,013,848.25
  5. Step 5: Solve for x
    x = 1,254,453,979,013,848.25/40,842,587.70
  6. Step 6: Final answer
    x = 30,714,360.91

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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.