Home / 19,723,626.60-29,585,439.90-11,114,282.40

Finding the Fourth Proportional to 19,723,626.60, 29,585,439.90 and 11,114,282.40

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Solution

The fourth proportional to 19,723,626.60, 29,585,439.90 and 11,114,282.40 is: 16,671,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,626.60 : 29,585,439.90 = 11,114,282.40 : x
  2. Step 2: Convert to fraction form
    19,723,626.60/29,585,439.90 = 11,114,282.40/x
  3. Step 3: Cross multiply
    19,723,626.60x = 29,585,439.90 × 11,114,282.40
  4. Step 4: Simplify right side
    19,723,626.60x = 328,820,933,976,827.75
  5. Step 5: Solve for x
    x = 328,820,933,976,827.75/19,723,626.60
  6. Step 6: Final answer
    x = 16,671,423.60

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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.