Home / 36,808,159.29-50,792,949.25-20,287,374.72

Finding the Fourth Proportional to 36,808,159.29, 50,792,949.25 and 20,287,374.72

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Solution

The fourth proportional to 36,808,159.29, 50,792,949.25 and 20,287,374.72 is: 27,995,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,808,159.29 : 50,792,949.25 = 20,287,374.72 : x
  2. Step 2: Convert to fraction form
    36,808,159.29/50,792,949.25 = 20,287,374.72/x
  3. Step 3: Cross multiply
    36,808,159.29x = 50,792,949.25 × 20,287,374.72
  4. Step 4: Simplify right side
    36,808,159.29x = 1,030,455,594,327,501
  5. Step 5: Solve for x
    x = 1,030,455,594,327,501/36,808,159.29
  6. Step 6: Final answer
    x = 27,995,303.60

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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.