Home / 26,969,182.95-40,459,023.23-7,800,565.35

Finding the Fourth Proportional to 26,969,182.95, 40,459,023.23 and 7,800,565.35

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Solution

The fourth proportional to 26,969,182.95, 40,459,023.23 and 7,800,565.35 is: 11,702,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,182.95 : 40,459,023.23 = 7,800,565.35 : x
  2. Step 2: Convert to fraction form
    26,969,182.95/40,459,023.23 = 7,800,565.35/x
  3. Step 3: Cross multiply
    26,969,182.95x = 40,459,023.23 × 7,800,565.35
  4. Step 4: Simplify right side
    26,969,182.95x = 315,603,254,663,780.25
  5. Step 5: Solve for x
    x = 315,603,254,663,780.25/26,969,182.95
  6. Step 6: Final answer
    x = 11,702,366.19

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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.