Home / 30,553,345.53-42,164,725.33-17,503,126.52

Finding the Fourth Proportional to 30,553,345.53, 42,164,725.33 and 17,503,126.52

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Solution

The fourth proportional to 30,553,345.53, 42,164,725.33 and 17,503,126.52 is: 24,154,949.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,345.53 : 42,164,725.33 = 17,503,126.52 : x
  2. Step 2: Convert to fraction form
    30,553,345.53/42,164,725.33 = 17,503,126.52/x
  3. Step 3: Cross multiply
    30,553,345.53x = 42,164,725.33 × 17,503,126.52
  4. Step 4: Simplify right side
    30,553,345.53x = 738,014,522,132,038.75
  5. Step 5: Solve for x
    x = 738,014,522,132,038.75/30,553,345.53
  6. Step 6: Final answer
    x = 24,154,949.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.