Home / 14,038,082.40-21,039,408.90-6,834,104.40

Finding the Fourth Proportional to 14,038,082.40, 21,039,408.90 and 6,834,104.40

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Solution

The fourth proportional to 14,038,082.40, 21,039,408.90 and 6,834,104.40 is: 10,242,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,082.40 : 21,039,408.90 = 6,834,104.40 : x
  2. Step 2: Convert to fraction form
    14,038,082.40/21,039,408.90 = 6,834,104.40/x
  3. Step 3: Cross multiply
    14,038,082.40x = 21,039,408.90 × 6,834,104.40
  4. Step 4: Simplify right side
    14,038,082.40x = 143,785,516,936,889.16
  5. Step 5: Solve for x
    x = 143,785,516,936,889.16/14,038,082.40
  6. Step 6: Final answer
    x = 10,242,532.62

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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.