Home / 32,805,311.90-49,207,967.85-19,144,435.10

Finding the Fourth Proportional to 32,805,311.90, 49,207,967.85 and 19,144,435.10

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Solution

The fourth proportional to 32,805,311.90, 49,207,967.85 and 19,144,435.10 is: 28,716,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,311.90 : 49,207,967.85 = 19,144,435.10 : x
  2. Step 2: Convert to fraction form
    32,805,311.90/49,207,967.85 = 19,144,435.10/x
  3. Step 3: Cross multiply
    32,805,311.90x = 49,207,967.85 × 19,144,435.10
  4. Step 4: Simplify right side
    32,805,311.90x = 942,058,746,907,211.62
  5. Step 5: Solve for x
    x = 942,058,746,907,211.62/32,805,311.90
  6. Step 6: Final answer
    x = 28,716,652.65

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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.