Home / 13,234,225.40-19,853,670.90-4,719,505.40

Finding the Fourth Proportional to 13,234,225.40, 19,853,670.90 and 4,719,505.40

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Solution

The fourth proportional to 13,234,225.40, 19,853,670.90 and 4,719,505.40 is: 7,080,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,225.40 : 19,853,670.90 = 4,719,505.40 : x
  2. Step 2: Convert to fraction form
    13,234,225.40/19,853,670.90 = 4,719,505.40/x
  3. Step 3: Cross multiply
    13,234,225.40x = 19,853,670.90 × 4,719,505.40
  4. Step 4: Simplify right side
    13,234,225.40x = 93,699,507,022,372.86
  5. Step 5: Solve for x
    x = 93,699,507,022,372.86/13,234,225.40
  6. Step 6: Final answer
    x = 7,080,090.01

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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.