Home / 19,584,441.80-29,386,317.90-8,809,368.20

Finding the Fourth Proportional to 19,584,441.80, 29,386,317.90 and 8,809,368.20

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Solution

The fourth proportional to 19,584,441.80, 29,386,317.90 and 8,809,368.20 is: 13,218,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,441.80 : 29,386,317.90 = 8,809,368.20 : x
  2. Step 2: Convert to fraction form
    19,584,441.80/29,386,317.90 = 8,809,368.20/x
  3. Step 3: Cross multiply
    19,584,441.80x = 29,386,317.90 × 8,809,368.20
  4. Step 4: Simplify right side
    19,584,441.80x = 258,874,894,423,350.75
  5. Step 5: Solve for x
    x = 258,874,894,423,350.75/19,584,441.80
  6. Step 6: Final answer
    x = 13,218,395.35

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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.