Home / 38,247,774.30-57,370,279.05-15,528,030.30

Finding the Fourth Proportional to 38,247,774.30, 57,370,279.05 and 15,528,030.30

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Solution

The fourth proportional to 38,247,774.30, 57,370,279.05 and 15,528,030.30 is: 23,291,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,774.30 : 57,370,279.05 = 15,528,030.30 : x
  2. Step 2: Convert to fraction form
    38,247,774.30/57,370,279.05 = 15,528,030.30/x
  3. Step 3: Cross multiply
    38,247,774.30x = 57,370,279.05 × 15,528,030.30
  4. Step 4: Simplify right side
    38,247,774.30x = 890,847,431,407,855.25
  5. Step 5: Solve for x
    x = 890,847,431,407,855.25/38,247,774.30
  6. Step 6: Final answer
    x = 23,291,484.22

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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.