Home / 40,407,495.64-55,648,983.90-37,814,005.24

Finding the Fourth Proportional to 40,407,495.64, 55,648,983.90 and 37,814,005.24

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Solution

The fourth proportional to 40,407,495.64, 55,648,983.90 and 37,814,005.24 is: 52,077,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,407,495.64 : 55,648,983.90 = 37,814,005.24 : x
  2. Step 2: Convert to fraction form
    40,407,495.64/55,648,983.90 = 37,814,005.24/x
  3. Step 3: Cross multiply
    40,407,495.64x = 55,648,983.90 × 37,814,005.24
  4. Step 4: Simplify right side
    40,407,495.64x = 2,104,310,968,795,275.75
  5. Step 5: Solve for x
    x = 2,104,310,968,795,275.75/40,407,495.64
  6. Step 6: Final answer
    x = 52,077,242.98

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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.