Home / 38,598,209.04-53,266,458.84-20,957,861.64

Finding the Fourth Proportional to 38,598,209.04, 53,266,458.84 and 20,957,861.64

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Solution

The fourth proportional to 38,598,209.04, 53,266,458.84 and 20,957,861.64 is: 28,922,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,598,209.04 : 53,266,458.84 = 20,957,861.64 : x
  2. Step 2: Convert to fraction form
    38,598,209.04/53,266,458.84 = 20,957,861.64/x
  3. Step 3: Cross multiply
    38,598,209.04x = 53,266,458.84 × 20,957,861.64
  4. Step 4: Simplify right side
    38,598,209.04x = 1,116,351,074,421,475
  5. Step 5: Solve for x
    x = 1,116,351,074,421,475/38,598,209.04
  6. Step 6: Final answer
    x = 28,922,354.23

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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.