Home / 33,049,539-45,607,378.86-18,365,159.16

Finding the Fourth Proportional to 33,049,539, 45,607,378.86 and 18,365,159.16

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Solution

The fourth proportional to 33,049,539, 45,607,378.86 and 18,365,159.16 is: 25,343,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,049,539 : 45,607,378.86 = 18,365,159.16 : x
  2. Step 2: Convert to fraction form
    33,049,539/45,607,378.86 = 18,365,159.16/x
  3. Step 3: Cross multiply
    33,049,539x = 45,607,378.86 × 18,365,159.16
  4. Step 4: Simplify right side
    33,049,539x = 837,586,771,634,319.38
  5. Step 5: Solve for x
    x = 837,586,771,634,319.38/33,049,539
  6. Step 6: Final answer
    x = 25,343,372.31

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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.