Home / 19,318,230.10-28,977,345.15-17,302,690.90

Finding the Fourth Proportional to 19,318,230.10, 28,977,345.15 and 17,302,690.90

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Solution

The fourth proportional to 19,318,230.10, 28,977,345.15 and 17,302,690.90 is: 25,954,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,230.10 : 28,977,345.15 = 17,302,690.90 : x
  2. Step 2: Convert to fraction form
    19,318,230.10/28,977,345.15 = 17,302,690.90/x
  3. Step 3: Cross multiply
    19,318,230.10x = 28,977,345.15 × 17,302,690.90
  4. Step 4: Simplify right side
    19,318,230.10x = 501,386,046,233,064.06
  5. Step 5: Solve for x
    x = 501,386,046,233,064.06/19,318,230.10
  6. Step 6: Final answer
    x = 25,954,036.35

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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.