Home / 34,884,005.20-52,326,007.80-21,447,077.20

Finding the Fourth Proportional to 34,884,005.20, 52,326,007.80 and 21,447,077.20

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Solution

The fourth proportional to 34,884,005.20, 52,326,007.80 and 21,447,077.20 is: 32,170,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,884,005.20 : 52,326,007.80 = 21,447,077.20 : x
  2. Step 2: Convert to fraction form
    34,884,005.20/52,326,007.80 = 21,447,077.20/x
  3. Step 3: Cross multiply
    34,884,005.20x = 52,326,007.80 × 21,447,077.20
  4. Step 4: Simplify right side
    34,884,005.20x = 1,122,239,928,854,402
  5. Step 5: Solve for x
    x = 1,122,239,928,854,402/34,884,005.20
  6. Step 6: Final answer
    x = 32,170,615.80

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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.