Home / 30,908,138.39-46,352,364.37-10,153,758.98

Finding the Fourth Proportional to 30,908,138.39, 46,352,364.37 and 10,153,758.98

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Solution

The fourth proportional to 30,908,138.39, 46,352,364.37 and 10,153,758.98 is: 15,227,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,138.39 : 46,352,364.37 = 10,153,758.98 : x
  2. Step 2: Convert to fraction form
    30,908,138.39/46,352,364.37 = 10,153,758.98/x
  3. Step 3: Cross multiply
    30,908,138.39x = 46,352,364.37 × 10,153,758.98
  4. Step 4: Simplify right side
    30,908,138.39x = 470,650,736,056,616.06
  5. Step 5: Solve for x
    x = 470,650,736,056,616.06/30,908,138.39
  6. Step 6: Final answer
    x = 15,227,404.84

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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.