Home / 47,256,210.09-70,867,920.33-16,550,112.20

Finding the Fourth Proportional to 47,256,210.09, 70,867,920.33 and 16,550,112.20

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Solution

The fourth proportional to 47,256,210.09, 70,867,920.33 and 16,550,112.20 is: 24,819,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,210.09 : 70,867,920.33 = 16,550,112.20 : x
  2. Step 2: Convert to fraction form
    47,256,210.09/70,867,920.33 = 16,550,112.20/x
  3. Step 3: Cross multiply
    47,256,210.09x = 70,867,920.33 × 16,550,112.20
  4. Step 4: Simplify right side
    47,256,210.09x = 1,172,872,032,487,821.50
  5. Step 5: Solve for x
    x = 1,172,872,032,487,821.50/47,256,210.09
  6. Step 6: Final answer
    x = 24,819,426.49

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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.