Home / 29,423,945.04-40,610,665.72-19,483,294.43

Finding the Fourth Proportional to 29,423,945.04, 40,610,665.72 and 19,483,294.43

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Solution

The fourth proportional to 29,423,945.04, 40,610,665.72 and 19,483,294.43 is: 26,890,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423,945.04 : 40,610,665.72 = 19,483,294.43 : x
  2. Step 2: Convert to fraction form
    29,423,945.04/40,610,665.72 = 19,483,294.43/x
  3. Step 3: Cross multiply
    29,423,945.04x = 40,610,665.72 × 19,483,294.43
  4. Step 4: Simplify right side
    29,423,945.04x = 791,229,556,920,598.25
  5. Step 5: Solve for x
    x = 791,229,556,920,598.25/29,423,945.04
  6. Step 6: Final answer
    x = 26,890,668.67

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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.