Home / 31,963,491.60-44,121,613.38-20,950,950.60

Finding the Fourth Proportional to 31,963,491.60, 44,121,613.38 and 20,950,950.60

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Solution

The fourth proportional to 31,963,491.60, 44,121,613.38 and 20,950,950.60 is: 28,920,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,491.60 : 44,121,613.38 = 20,950,950.60 : x
  2. Step 2: Convert to fraction form
    31,963,491.60/44,121,613.38 = 20,950,950.60/x
  3. Step 3: Cross multiply
    31,963,491.60x = 44,121,613.38 × 20,950,950.60
  4. Step 4: Simplify right side
    31,963,491.60x = 924,389,742,316,679.12
  5. Step 5: Solve for x
    x = 924,389,742,316,679.12/31,963,491.60
  6. Step 6: Final answer
    x = 28,920,174.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.