Home / 19,396,482.60-29,098,223.10-9,787,679.40

Finding the Fourth Proportional to 19,396,482.60, 29,098,223.10 and 9,787,679.40

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Solution

The fourth proportional to 19,396,482.60, 29,098,223.10 and 9,787,679.40 is: 14,683,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,482.60 : 29,098,223.10 = 9,787,679.40 : x
  2. Step 2: Convert to fraction form
    19,396,482.60/29,098,223.10 = 9,787,679.40/x
  3. Step 3: Cross multiply
    19,396,482.60x = 29,098,223.10 × 9,787,679.40
  4. Step 4: Simplify right side
    19,396,482.60x = 284,804,078,812,474.19
  5. Step 5: Solve for x
    x = 284,804,078,812,474.19/19,396,482.60
  6. Step 6: Final answer
    x = 14,683,284.83

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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.