Home / 28,975,130.40-43,462,695.60-17,496,004.80

Finding the Fourth Proportional to 28,975,130.40, 43,462,695.60 and 17,496,004.80

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Solution

The fourth proportional to 28,975,130.40, 43,462,695.60 and 17,496,004.80 is: 26,244,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975,130.40 : 43,462,695.60 = 17,496,004.80 : x
  2. Step 2: Convert to fraction form
    28,975,130.40/43,462,695.60 = 17,496,004.80/x
  3. Step 3: Cross multiply
    28,975,130.40x = 43,462,695.60 × 17,496,004.80
  4. Step 4: Simplify right side
    28,975,130.40x = 760,423,530,838,539
  5. Step 5: Solve for x
    x = 760,423,530,838,539/28,975,130.40
  6. Step 6: Final answer
    x = 26,244,007.20

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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.