Home / 39,771,287.70-59,656,965.04-19,016,842.69

Finding the Fourth Proportional to 39,771,287.70, 59,656,965.04 and 19,016,842.69

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Solution

The fourth proportional to 39,771,287.70, 59,656,965.04 and 19,016,842.69 is: 28,525,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,771,287.70 : 59,656,965.04 = 19,016,842.69 : x
  2. Step 2: Convert to fraction form
    39,771,287.70/59,656,965.04 = 19,016,842.69/x
  3. Step 3: Cross multiply
    39,771,287.70x = 59,656,965.04 × 19,016,842.69
  4. Step 4: Simplify right side
    39,771,287.70x = 1,134,487,119,291,281.50
  5. Step 5: Solve for x
    x = 1,134,487,119,291,281.50/39,771,287.70
  6. Step 6: Final answer
    x = 28,525,280.04

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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.