Home / 19,011,301.37-26,235,602.86-10,309,471.67

Finding the Fourth Proportional to 19,011,301.37, 26,235,602.86 and 10,309,471.67

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Solution

The fourth proportional to 19,011,301.37, 26,235,602.86 and 10,309,471.67 is: 14,227,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,301.37 : 26,235,602.86 = 10,309,471.67 : x
  2. Step 2: Convert to fraction form
    19,011,301.37/26,235,602.86 = 10,309,471.67/x
  3. Step 3: Cross multiply
    19,011,301.37x = 26,235,602.86 × 10,309,471.67
  4. Step 4: Simplify right side
    19,011,301.37x = 270,475,204,470,356.31
  5. Step 5: Solve for x
    x = 270,475,204,470,356.31/19,011,301.37
  6. Step 6: Final answer
    x = 14,227,074.69

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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.