Home / 7,146,354.36-9,862,031.43-3,883,169.01

Finding the Fourth Proportional to 7,146,354.36, 9,862,031.43 and 3,883,169.01

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Solution

The fourth proportional to 7,146,354.36, 9,862,031.43 and 3,883,169.01 is: 5,358,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,354.36 : 9,862,031.43 = 3,883,169.01 : x
  2. Step 2: Convert to fraction form
    7,146,354.36/9,862,031.43 = 3,883,169.01/x
  3. Step 3: Cross multiply
    7,146,354.36x = 9,862,031.43 × 3,883,169.01
  4. Step 4: Simplify right side
    7,146,354.36x = 38,295,934,824,621.98
  5. Step 5: Solve for x
    x = 38,295,934,824,621.98/7,146,354.36
  6. Step 6: Final answer
    x = 5,358,807.15

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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.