Home / 29,829,206.40-41,183,217.12-20,425,733.16

Finding the Fourth Proportional to 29,829,206.40, 41,183,217.12 and 20,425,733.16

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Solution

The fourth proportional to 29,829,206.40, 41,183,217.12 and 20,425,733.16 is: 28,200,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,206.40 : 41,183,217.12 = 20,425,733.16 : x
  2. Step 2: Convert to fraction form
    29,829,206.40/41,183,217.12 = 20,425,733.16/x
  3. Step 3: Cross multiply
    29,829,206.40x = 41,183,217.12 × 20,425,733.16
  4. Step 4: Simplify right side
    29,829,206.40x = 841,197,403,563,463.62
  5. Step 5: Solve for x
    x = 841,197,403,563,463.62/29,829,206.40
  6. Step 6: Final answer
    x = 28,200,462.07

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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.