Home / 34,689,303.64-47,870,618.34-19,219,078

Finding the Fourth Proportional to 34,689,303.64, 47,870,618.34 and 19,219,078

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Solution

The fourth proportional to 34,689,303.64, 47,870,618.34 and 19,219,078 is: 26,521,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,303.64 : 47,870,618.34 = 19,219,078 : x
  2. Step 2: Convert to fraction form
    34,689,303.64/47,870,618.34 = 19,219,078/x
  3. Step 3: Cross multiply
    34,689,303.64x = 47,870,618.34 × 19,219,078
  4. Step 4: Simplify right side
    34,689,303.64x = 920,029,147,784,690.62
  5. Step 5: Solve for x
    x = 920,029,147,784,690.62/34,689,303.64
  6. Step 6: Final answer
    x = 26,521,983.76

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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.