Home / 38,431,156.10-57,646,734.15-36,772,535.30

Finding the Fourth Proportional to 38,431,156.10, 57,646,734.15 and 36,772,535.30

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Solution

The fourth proportional to 38,431,156.10, 57,646,734.15 and 36,772,535.30 is: 55,158,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,431,156.10 : 57,646,734.15 = 36,772,535.30 : x
  2. Step 2: Convert to fraction form
    38,431,156.10/57,646,734.15 = 36,772,535.30/x
  3. Step 3: Cross multiply
    38,431,156.10x = 57,646,734.15 × 36,772,535.30
  4. Step 4: Simplify right side
    38,431,156.10x = 2,119,816,566,460,590.25
  5. Step 5: Solve for x
    x = 2,119,816,566,460,590.25/38,431,156.10
  6. Step 6: Final answer
    x = 55,158,802.95

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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.