Home / 29,768,423.40-41,077,565.34-16,712,689.50

Finding the Fourth Proportional to 29,768,423.40, 41,077,565.34 and 16,712,689.50

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Solution

The fourth proportional to 29,768,423.40, 41,077,565.34 and 16,712,689.50 is: 23,061,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,423.40 : 41,077,565.34 = 16,712,689.50 : x
  2. Step 2: Convert to fraction form
    29,768,423.40/41,077,565.34 = 16,712,689.50/x
  3. Step 3: Cross multiply
    29,768,423.40x = 41,077,565.34 × 16,712,689.50
  4. Step 4: Simplify right side
    29,768,423.40x = 686,516,594,880,709.38
  5. Step 5: Solve for x
    x = 686,516,594,880,709.38/29,768,423.40
  6. Step 6: Final answer
    x = 23,061,906.43

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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.