Home / 21,732,886.60-32,562,005.10-11,482,563.40

Finding the Fourth Proportional to 21,732,886.60, 32,562,005.10 and 11,482,563.40

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Solution

The fourth proportional to 21,732,886.60, 32,562,005.10 and 11,482,563.40 is: 17,204,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,886.60 : 32,562,005.10 = 11,482,563.40 : x
  2. Step 2: Convert to fraction form
    21,732,886.60/32,562,005.10 = 11,482,563.40/x
  3. Step 3: Cross multiply
    21,732,886.60x = 32,562,005.10 × 11,482,563.40
  4. Step 4: Simplify right side
    21,732,886.60x = 373,895,287,991,873.38
  5. Step 5: Solve for x
    x = 373,895,287,991,873.38/21,732,886.60
  6. Step 6: Final answer
    x = 17,204,124.55

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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.