Home / 56,092,712.15-84,130,633.67-17,749,236.71

Finding the Fourth Proportional to 56,092,712.15, 84,130,633.67 and 17,749,236.71

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Solution

The fourth proportional to 56,092,712.15, 84,130,633.67 and 17,749,236.71 is: 26,621,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,092,712.15 : 84,130,633.67 = 17,749,236.71 : x
  2. Step 2: Convert to fraction form
    56,092,712.15/84,130,633.67 = 17,749,236.71/x
  3. Step 3: Cross multiply
    56,092,712.15x = 84,130,633.67 × 17,749,236.71
  4. Step 4: Simplify right side
    56,092,712.15x = 1,493,254,531,692,706.50
  5. Step 5: Solve for x
    x = 1,493,254,531,692,706.50/56,092,712.15
  6. Step 6: Final answer
    x = 26,621,186.15

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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.