Home / 33,312,698.28-45,975,128.58-19,563,641.64

Finding the Fourth Proportional to 33,312,698.28, 45,975,128.58 and 19,563,641.64

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Solution

The fourth proportional to 33,312,698.28, 45,975,128.58 and 19,563,641.64 is: 26,999,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,312,698.28 : 45,975,128.58 = 19,563,641.64 : x
  2. Step 2: Convert to fraction form
    33,312,698.28/45,975,128.58 = 19,563,641.64/x
  3. Step 3: Cross multiply
    33,312,698.28x = 45,975,128.58 × 19,563,641.64
  4. Step 4: Simplify right side
    33,312,698.28x = 899,440,939,892,042.12
  5. Step 5: Solve for x
    x = 899,440,939,892,042.12/33,312,698.28
  6. Step 6: Final answer
    x = 26,999,942.55

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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.