Home / 21,600,883.83-32,418,349.53-9,478,714.62

Finding the Fourth Proportional to 21,600,883.83, 32,418,349.53 and 9,478,714.62

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Solution

The fourth proportional to 21,600,883.83, 32,418,349.53 and 9,478,714.62 is: 14,225,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600,883.83 : 32,418,349.53 = 9,478,714.62 : x
  2. Step 2: Convert to fraction form
    21,600,883.83/32,418,349.53 = 9,478,714.62/x
  3. Step 3: Cross multiply
    21,600,883.83x = 32,418,349.53 × 9,478,714.62
  4. Step 4: Simplify right side
    21,600,883.83x = 307,284,283,646,281.12
  5. Step 5: Solve for x
    x = 307,284,283,646,281.12/21,600,883.83
  6. Step 6: Final answer
    x = 14,225,542.16

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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.