Home / 14,656,476.40-21,984,714.60-13,168,441.60

Finding the Fourth Proportional to 14,656,476.40, 21,984,714.60 and 13,168,441.60

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Solution

The fourth proportional to 14,656,476.40, 21,984,714.60 and 13,168,441.60 is: 19,752,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,476.40 : 21,984,714.60 = 13,168,441.60 : x
  2. Step 2: Convert to fraction form
    14,656,476.40/21,984,714.60 = 13,168,441.60/x
  3. Step 3: Cross multiply
    14,656,476.40x = 21,984,714.60 × 13,168,441.60
  4. Step 4: Simplify right side
    14,656,476.40x = 289,504,430,302,767.38
  5. Step 5: Solve for x
    x = 289,504,430,302,767.38/14,656,476.40
  6. Step 6: Final answer
    x = 19,752,662.40

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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.