Home / 25,382,263.76-35,027,945.16-13,779,826.64

Finding the Fourth Proportional to 25,382,263.76, 35,027,945.16 and 13,779,826.64

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Solution

The fourth proportional to 25,382,263.76, 35,027,945.16 and 13,779,826.64 is: 19,016,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,263.76 : 35,027,945.16 = 13,779,826.64 : x
  2. Step 2: Convert to fraction form
    25,382,263.76/35,027,945.16 = 13,779,826.64/x
  3. Step 3: Cross multiply
    25,382,263.76x = 35,027,945.16 × 13,779,826.64
  4. Step 4: Simplify right side
    25,382,263.76x = 482,679,011,860,227.06
  5. Step 5: Solve for x
    x = 482,679,011,860,227.06/25,382,263.76
  6. Step 6: Final answer
    x = 19,016,389.41

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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.