Home / 33,830,356.81-46,685,924.55-18,360,445.56

Finding the Fourth Proportional to 33,830,356.81, 46,685,924.55 and 18,360,445.56

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Solution

The fourth proportional to 33,830,356.81, 46,685,924.55 and 18,360,445.56 is: 25,337,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,830,356.81 : 46,685,924.55 = 18,360,445.56 : x
  2. Step 2: Convert to fraction form
    33,830,356.81/46,685,924.55 = 18,360,445.56/x
  3. Step 3: Cross multiply
    33,830,356.81x = 46,685,924.55 × 18,360,445.56
  4. Step 4: Simplify right side
    33,830,356.81x = 857,174,376,118,542.38
  5. Step 5: Solve for x
    x = 857,174,376,118,542.38/33,830,356.81
  6. Step 6: Final answer
    x = 25,337,432.32

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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.