Home / 21,850,454.70-32,779,618.65-9,072,251.10

Finding the Fourth Proportional to 21,850,454.70, 32,779,618.65 and 9,072,251.10

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Solution

The fourth proportional to 21,850,454.70, 32,779,618.65 and 9,072,251.10 is: 13,610,011.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,454.70 : 32,779,618.65 = 9,072,251.10 : x
  2. Step 2: Convert to fraction form
    21,850,454.70/32,779,618.65 = 9,072,251.10/x
  3. Step 3: Cross multiply
    21,850,454.70x = 32,779,618.65 × 9,072,251.10
  4. Step 4: Simplify right side
    21,850,454.70x = 297,384,931,355,043
  5. Step 5: Solve for x
    x = 297,384,931,355,043/21,850,454.70
  6. Step 6: Final answer
    x = 13,610,011.12

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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.