Home / 40,686,587.56-56,150,638.50-23,288,390.92

Finding the Fourth Proportional to 40,686,587.56, 56,150,638.50 and 23,288,390.92

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Solution

The fourth proportional to 40,686,587.56, 56,150,638.50 and 23,288,390.92 is: 32,139,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,587.56 : 56,150,638.50 = 23,288,390.92 : x
  2. Step 2: Convert to fraction form
    40,686,587.56/56,150,638.50 = 23,288,390.92/x
  3. Step 3: Cross multiply
    40,686,587.56x = 56,150,638.50 × 23,288,390.92
  4. Step 4: Simplify right side
    40,686,587.56x = 1,307,658,019,795,602.50
  5. Step 5: Solve for x
    x = 1,307,658,019,795,602.50/40,686,587.56
  6. Step 6: Final answer
    x = 32,139,781.15

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Double scale
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1.5x scale

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.