Home / 21,724,207.80-32,607,306.90-10,953,670.20

Finding the Fourth Proportional to 21,724,207.80, 32,607,306.90 and 10,953,670.20

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Solution

The fourth proportional to 21,724,207.80, 32,607,306.90 and 10,953,670.20 is: 16,441,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,207.80 : 32,607,306.90 = 10,953,670.20 : x
  2. Step 2: Convert to fraction form
    21,724,207.80/32,607,306.90 = 10,953,670.20/x
  3. Step 3: Cross multiply
    21,724,207.80x = 32,607,306.90 × 10,953,670.20
  4. Step 4: Simplify right side
    21,724,207.80x = 357,169,685,892,784.31
  5. Step 5: Solve for x
    x = 357,169,685,892,784.31/21,724,207.80
  6. Step 6: Final answer
    x = 16,441,091.39

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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.