Home / 30,746,578.82-46,119,955.73-8,888,737.46

Finding the Fourth Proportional to 30,746,578.82, 46,119,955.73 and 8,888,737.46

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Solution

The fourth proportional to 30,746,578.82, 46,119,955.73 and 8,888,737.46 is: 13,333,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,746,578.82 : 46,119,955.73 = 8,888,737.46 : x
  2. Step 2: Convert to fraction form
    30,746,578.82/46,119,955.73 = 8,888,737.46/x
  3. Step 3: Cross multiply
    30,746,578.82x = 46,119,955.73 × 8,888,737.46
  4. Step 4: Simplify right side
    30,746,578.82x = 409,948,177,875,749.19
  5. Step 5: Solve for x
    x = 409,948,177,875,749.19/30,746,578.82
  6. Step 6: Final answer
    x = 13,333,131.48

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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.