Home / 29,892,430.05-44,849,142.68-12,858,324.45

Finding the Fourth Proportional to 29,892,430.05, 44,849,142.68 and 12,858,324.45

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Solution

The fourth proportional to 29,892,430.05, 44,849,142.68 and 12,858,324.45 is: 19,292,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,430.05 : 44,849,142.68 = 12,858,324.45 : x
  2. Step 2: Convert to fraction form
    29,892,430.05/44,849,142.68 = 12,858,324.45/x
  3. Step 3: Cross multiply
    29,892,430.05x = 44,849,142.68 × 12,858,324.45
  4. Step 4: Simplify right side
    29,892,430.05x = 576,684,827,819,490.88
  5. Step 5: Solve for x
    x = 576,684,827,819,490.88/29,892,430.05
  6. Step 6: Final answer
    x = 19,292,002.25

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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.