Home / 14,146,754.76-19,522,521.72-7,708,226.76

Finding the Fourth Proportional to 14,146,754.76, 19,522,521.72 and 7,708,226.76

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Solution

The fourth proportional to 14,146,754.76, 19,522,521.72 and 7,708,226.76 is: 10,637,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,754.76 : 19,522,521.72 = 7,708,226.76 : x
  2. Step 2: Convert to fraction form
    14,146,754.76/19,522,521.72 = 7,708,226.76/x
  3. Step 3: Cross multiply
    14,146,754.76x = 19,522,521.72 × 7,708,226.76
  4. Step 4: Simplify right side
    14,146,754.76x = 150,484,024,344,785.22
  5. Step 5: Solve for x
    x = 150,484,024,344,785.22/14,146,754.76
  6. Step 6: Final answer
    x = 10,637,353.01

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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.