Home / 21,841,985.10-32,762,977.65-6,693,948.30

Finding the Fourth Proportional to 21,841,985.10, 32,762,977.65 and 6,693,948.30

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Solution

The fourth proportional to 21,841,985.10, 32,762,977.65 and 6,693,948.30 is: 10,040,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,985.10 : 32,762,977.65 = 6,693,948.30 : x
  2. Step 2: Convert to fraction form
    21,841,985.10/32,762,977.65 = 6,693,948.30/x
  3. Step 3: Cross multiply
    21,841,985.10x = 32,762,977.65 × 6,693,948.30
  4. Step 4: Simplify right side
    21,841,985.10x = 219,313,678,543,155.47
  5. Step 5: Solve for x
    x = 219,313,678,543,155.47/21,841,985.10
  6. Step 6: Final answer
    x = 10,040,922.45

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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.