Home / 38,406,354.34-53,004,876.35-23,531,549.92

Finding the Fourth Proportional to 38,406,354.34, 53,004,876.35 and 23,531,549.92

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Solution

The fourth proportional to 38,406,354.34, 53,004,876.35 and 23,531,549.92 is: 32,476,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,406,354.34 : 53,004,876.35 = 23,531,549.92 : x
  2. Step 2: Convert to fraction form
    38,406,354.34/53,004,876.35 = 23,531,549.92/x
  3. Step 3: Cross multiply
    38,406,354.34x = 53,004,876.35 × 23,531,549.92
  4. Step 4: Simplify right side
    38,406,354.34x = 1,247,286,893,833,452.50
  5. Step 5: Solve for x
    x = 1,247,286,893,833,452.50/38,406,354.34
  6. Step 6: Final answer
    x = 32,476,055.47

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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.