Home / 17,386,427.30-26,078,474.55-4,606,657.70

Finding the Fourth Proportional to 17,386,427.30, 26,078,474.55 and 4,606,657.70

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Solution

The fourth proportional to 17,386,427.30, 26,078,474.55 and 4,606,657.70 is: 6,909,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,427.30 : 26,078,474.55 = 4,606,657.70 : x
  2. Step 2: Convert to fraction form
    17,386,427.30/26,078,474.55 = 4,606,657.70/x
  3. Step 3: Cross multiply
    17,386,427.30x = 26,078,474.55 × 4,606,657.70
  4. Step 4: Simplify right side
    17,386,427.30x = 120,134,605,590,011.55
  5. Step 5: Solve for x
    x = 120,134,605,590,011.55/17,386,427.30
  6. Step 6: Final answer
    x = 6,909,677.50

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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.