Home / 29,623,196.32-40,862,135.69-19,564,756.86

Finding the Fourth Proportional to 29,623,196.32, 40,862,135.69 and 19,564,756.86

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Solution

The fourth proportional to 29,623,196.32, 40,862,135.69 and 19,564,756.86 is: 26,987,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,623,196.32 : 40,862,135.69 = 19,564,756.86 : x
  2. Step 2: Convert to fraction form
    29,623,196.32/40,862,135.69 = 19,564,756.86/x
  3. Step 3: Cross multiply
    29,623,196.32x = 40,862,135.69 × 19,564,756.86
  4. Step 4: Simplify right side
    29,623,196.32x = 799,457,749,555,178.25
  5. Step 5: Solve for x
    x = 799,457,749,555,178.25/29,623,196.32
  6. Step 6: Final answer
    x = 26,987,558.70

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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.