Home / 30,636,433.54-45,961,462.86-13,367,433.16

Finding the Fourth Proportional to 30,636,433.54, 45,961,462.86 and 13,367,433.16

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Solution

The fourth proportional to 30,636,433.54, 45,961,462.86 and 13,367,433.16 is: 20,054,122.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,636,433.54 : 45,961,462.86 = 13,367,433.16 : x
  2. Step 2: Convert to fraction form
    30,636,433.54/45,961,462.86 = 13,367,433.16/x
  3. Step 3: Cross multiply
    30,636,433.54x = 45,961,462.86 × 13,367,433.16
  4. Step 4: Simplify right side
    30,636,433.54x = 614,386,782,716,872.38
  5. Step 5: Solve for x
    x = 614,386,782,716,872.38/30,636,433.54
  6. Step 6: Final answer
    x = 20,054,122.22

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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.