Home / 13,176,001.40-19,764,002.10-9,349,626.20

Finding the Fourth Proportional to 13,176,001.40, 19,764,002.10 and 9,349,626.20

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Solution

The fourth proportional to 13,176,001.40, 19,764,002.10 and 9,349,626.20 is: 14,024,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,001.40 : 19,764,002.10 = 9,349,626.20 : x
  2. Step 2: Convert to fraction form
    13,176,001.40/19,764,002.10 = 9,349,626.20/x
  3. Step 3: Cross multiply
    13,176,001.40x = 19,764,002.10 × 9,349,626.20
  4. Step 4: Simplify right side
    13,176,001.40x = 184,786,031,851,015.03
  5. Step 5: Solve for x
    x = 184,786,031,851,015.03/13,176,001.40
  6. Step 6: Final answer
    x = 14,024,439.30

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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.